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{"interval_name":"Bortonian","early_stage":"Lutetian","late_stage":"Bartonian"}
{"interval_name":"Letna","early_stage":"Sandbian","late_stage":"Sandbian"}
{"interval_name":"MN 1","early_stage":"Aquitanian","late_stage":"Aquitanian"}
{"interval_name":"Heterian","early_stage":"Oxfordian","late_stage":"Kimmeridgian"}
{"interval_name":"Ti1","early_stage":"Selandian","late_stage":"Thanetian"}
{"interval_name":"Cazenovian","early_stage":"Eifelian","late_stage":"Givetian"}
{"interval_name":"Gedinnine","early_stage":"Lochkovian","late_stage":"Lochkovian"}
{"interval_name":"Castlemainian","early_stage":"Floian","late_stage":"Dapingian"}
{"interval_name":"Warepan","early_stage":"Norian","late_stage":"Norian"}
{"interval_name":"Stephanian B","early_stage":"Kasimovian","late_stage":"Kasimovian"}
{"interval_name":"Cryogenian","early_stage":"Cryogenian","late_stage":"Cryogenian"}
{"interval_name":"Bolindian","early_stage":"Katian","late_stage":"Hirnantian"}
{"interval_name":"Lancefieldian","early_stage":"Tremadocian","late_stage":"Floian"}
{"interval_name":"Llanvirnian","early_stage":"Darriwilian","late_stage":"Darriwilian"}
{"interval_name":"Migneintian","early_stage":"Tremadocian","late_stage":"Tremadocian"}
{"interval_name":"Rusavkian","early_stage":"Gzhelian","late_stage":"Gzhelian"}
{"interval_name":"Temaikan","early_stage":"Aalenian","late_stage":"Callovian"}
{"interval_name":"Jaagarahu","early_stage":"Sheinwoodian","late_stage":"Homerian"}
{"interval_name":"Vyatkian","early_stage":"Wuchiapingian","late_stage":"Changhsingian"}
{"interval_name":"Gedinne","early_stage":"Lochkovian","late_stage":"Lochkovian"}
{"interval_name":"Sauzei","early_stage":"Bajocian","late_stage":"Bajocian"}
{"interval_name":"Aratauran","early_stage":"Hettangian","late_stage":"Sinemurian"}
{"interval_name":"Teurian","early_stage":"Danian","late_stage":"Thanetian"}
{"interval_name":"Kaihikuan","early_stage":"Ladinian","late_stage":"Carnian"}
{"interval_name":"Llandeilian","early_stage":"Darriwilian","late_stage":"Darriwilian"}
{"interval_name":"Lysitean","early_stage":"Ypresian","late_stage":"Ypresian"}
{"interval_name":"Motuan","early_stage":"Albian","late_stage":"Albian"}
{"interval_name":"Paadla","early_stage":"Gorstian","late_stage":"Ludfordian"}
{"interval_name":"Bumbanian","early_stage":"Ypresian","late_stage":"Ypresian"}
{"interval_name":"Urzhumian","early_stage":"Wordian","late_stage":"Wordian"}
{"interval_name":"Atdabanian","early_stage":"Stage 3","late_stage":"Stage 3"}
{"interval_name":"Botomian","early_stage":"Stage 2","late_stage":"Stage 2"}
{"interval_name":"Delamaran","early_stage":"Wuliuan","late_stage":"Wuliuan"}
{"interval_name":"Guzhangian","early_stage":"Guzhangian","late_stage":"Guzhangian"}
{"interval_name":"Dyeran","early_stage":"Stage 3","late_stage":"Stage 4"}
{"interval_name":"Dresbachian","early_stage":"Drumian","late_stage":"Guzhangian"}
{"interval_name":"Furongian","early_stage":"Paibian","late_stage":"Stage 10"}
{"interval_name":"Tommotian","early_stage":"Stage 2","late_stage":"Stage 2"}
{"interval_name":"Taoyuanian","early_stage":"Jiangshanian","late_stage":"Stage 10"}
{"interval_name":"Solvan","early_stage":"Wuliuan","late_stage":"Drumian"}
{"interval_name":"Nemakit-Daldynian","early_stage":"Fortunian","late_stage":"Stage 2"}
{"interval_name":"Aksayan","early_stage":"Jiangshanian","late_stage":"Stage 10"}
{"interval_name":"Cambrian","early_stage":"Fortunian","late_stage":"Stage 10"}
{"interval_name":"Franconian","early_stage":"Paibian","late_stage":"Jiangshanian"}
{"interval_name":"St Davids","early_stage":"Wuliuan","late_stage":"Guzhangian"}
{"interval_name":"Early Cambrian","early_stage":"Fortunian","late_stage":"Stage 4"}
{"interval_name":"Sunwaptan","early_stage":"Jiangshanian","late_stage":"Stage 10"}
{"interval_name":"Ayusokkanian","early_stage":"Drumian","late_stage":"Paibian"}
{"interval_name":"Nangaoian","early_stage":"Stage 3","late_stage":"Stage 3"}
{"interval_name":"Steptoean","early_stage":"Guzhangian","late_stage":"Stage 10"}
{"interval_name":"Duyunian","early_stage":"Stage 3","late_stage":"Stage 3"}
{"interval_name":"Wangcunian","early_stage":"Drumian","late_stage":"Guzhangian"}
{"interval_name":"Niuchehean","early_stage":"Jiangshanian","late_stage":"Stage 10"}
{"interval_name":"Toyonian","early_stage":"Stage 4","late_stage":"Stage 4"}
{"interval_name":"Trempealeauan","early_stage":"Jiangshanian","late_stage":"Stage 10"}
{"interval_name":"Merioneth","early_stage":"Paibian","late_stage":"Stage 10"}
{"interval_name":"Amgan","early_stage":"Wuliuan","late_stage":"Drumian"}
{"interval_name":"Batyrbaian","early_stage":"Jiangshanian","late_stage":"Stage 10"}
{"interval_name":"Zhanarykian","early_stage":"Drumian","late_stage":"Guzhangian"}
{"interval_name":"Mayan","early_stage":"Drumian","late_stage":"Guzhangian"}
{"interval_name":"Montezuman","early_stage":"Stage 2","late_stage":"Stage 3"}
{"interval_name":"Branchian","early_stage":"Stage 3","late_stage":"Stage 4"}
{"interval_name":"Caerfai","early_stage":"Stage 2","late_stage":"Stage 4"}
{"interval_name":"Templetonian","early_stage":"Wuliuan","late_stage":"Wuliuan"}
{"interval_name":"Dolgellian","early_stage":"Paibian","late_stage":"Stage 10"}
{"interval_name":"Payntonian","early_stage":"Stage 10","late_stage":"Stage 10"}
{"interval_name":"Mindyallan","early_stage":"Guzhangian","late_stage":"Guzhangian"}
{"interval_name":"Tyesaian","early_stage":"Wuliuan","late_stage":"Drumian"}
{"interval_name":"Maentwrogian","early_stage":"Paibian","late_stage":"Stage 10"}
{"interval_name":"Floran","early_stage":"Wuliuan","late_stage":"Wuliuan"}
{"interval_name":"Manykaian","early_stage":"Fortunian","late_stage":"Stage 2"}
{"interval_name":"Astaracian","early_stage":"Langhian","late_stage":"Serravallian"}
{"interval_name":"Gashatan","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"MP 19","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Wonokan","early_stage":"Ediacaran","late_stage":"Ediacaran"}
{"interval_name":"Daleje","early_stage":"Emsian","late_stage":"Eifelian"}
{"interval_name":"Cenozoic","early_stage":"Danian","late_stage":"Holocene"}
{"interval_name":"Maysville","early_stage":"Katian","late_stage":"Katian"}
{"interval_name":"MP 26","early_stage":"Chattian","late_stage":"Chattian"}
{"interval_name":"Boomerangian","early_stage":"Drumian","late_stage":"Guzhangian"}
{"interval_name":"MP 24","early_stage":"Rupelian","late_stage":"Rupelian"}
{"interval_name":"Ensenadan","early_stage":"Calabrian","late_stage":"Calabrian"}
{"interval_name":"Haljala","early_stage":"Sandbian","late_stage":"Katian"}
{"interval_name":"MP 18","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Bohdalec","early_stage":"Sandbian","late_stage":"Katian"}
{"interval_name":"Freboldi","early_stage":"Pliensbachian","late_stage":"Pliensbachian"}
{"interval_name":"Jaani","early_stage":"Sheinwoodian","late_stage":"Sheinwoodian"}
{"interval_name":"Ufimian","early_stage":"Kungurian","late_stage":"Kungurian"}
{"interval_name":"Myachkovian","early_stage":"Moscovian","late_stage":"Moscovian"}
{"interval_name":"MP 29","early_stage":"Chattian","late_stage":"Chattian"}
{"interval_name":"Varangu","early_stage":"Tremadocian","late_stage":"Tremadocian"}
{"interval_name":"Jefferson","early_stage":"Tremadocian","late_stage":"Dapingian"}
{"interval_name":"Late Chadronian","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Jiusian","early_stage":"Visean","late_stage":"Visean"}
{"interval_name":"Neoproterozoic","early_stage":"Tonian","late_stage":"Ediacaran"}
{"interval_name":"Ordian","early_stage":"Stage 4","late_stage":"Wuliuan"}
{"interval_name":"Imlayi","early_stage":"Pliensbachian","late_stage":"Pliensbachian"}
{"interval_name":"Klabava","early_stage":"Floian","late_stage":"Darriwilian"}
{"interval_name":"early Early Hemphillian","early_stage":"Tortonian","late_stage":"Zanclean"}
{"interval_name":"Paleozoic","early_stage":"Fortunian","late_stage":"Changhsingian"}
{"interval_name":"Irdinmanhan","early_stage":"Lutetian","late_stage":"Bartonian"}
{"interval_name":"To3","early_stage":"Danian","late_stage":"Danian"}
{"interval_name":"Laeviuscula","early_stage":"Bajocian","late_stage":"Bajocian"}
{"interval_name":"Late Hemingfordian","early_stage":"Burdigalian","late_stage":"Burdigalian"}
{"interval_name":"MP 8 + 9","early_stage":"Ypresian","late_stage":"Ypresian"}
{"interval_name":"Ohesaare","early_stage":"Pridoli","late_stage":"Pridoli"}
{"interval_name":"Sharamurunian","early_stage":"Lutetian","late_stage":"Bartonian"}
{"interval_name":"Landon","early_stage":"Priabonian","late_stage":"Aquitanian"}
{"interval_name":"Maduan","early_stage":"Guzhangian","late_stage":"Paibian"}
{"interval_name":"Turneri","early_stage":"Sinemurian","late_stage":"Sinemurian"}
{"interval_name":"Aurelucian","early_stage":"Sandbian","late_stage":"Katian"}
{"interval_name":"MP 25","early_stage":"Rupelian","late_stage":"Chattian"}
{"interval_name":"Scissum","early_stage":"Aalenian","late_stage":"Aalenian"}
{"interval_name":"Hunderum","early_stage":"Dapingian","late_stage":"Darriwilian"}
{"interval_name":"Irenian","early_stage":"Kungurian","late_stage":"Kungurian"}
{"interval_name":"Middle Chadronian","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Yurakian","early_stage":"Jiangshanian","late_stage":"Stage 10"}
{"interval_name":"Datsonian","early_stage":"Tremadocian","late_stage":"Tremadocian"}
{"interval_name":"Whiterock","early_stage":"Darriwilian","late_stage":"Darriwilian"}
{"interval_name":"Nammalian","early_stage":"Induan","late_stage":"Olenekian"}
{"interval_name":"Deer Park","early_stage":"Emsian","late_stage":"Emsian"}
{"interval_name":"Waipipian","early_stage":"Piacenzian","late_stage":"Piacenzian"}
{"interval_name":"Warendian","early_stage":"Tremadocian","late_stage":"Tremadocian"}
{"interval_name":"Chokierian","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"Elton","early_stage":"Gorstian","late_stage":"Gorstian"}
{"interval_name":"Ensyan","early_stage":"Paibian","late_stage":"Paibian"}
{"interval_name":"Itaboraian","early_stage":"Selandian","late_stage":"Thanetian"}
{"interval_name":"Kanense","early_stage":"Toarcian","late_stage":"Toarcian"}
{"interval_name":"Ururoan","early_stage":"Pliensbachian","late_stage":"Toarcian"}
{"interval_name":"early Early Arikareean","early_stage":"Rupelian","late_stage":"Aquitanian"}
{"interval_name":"Runangan","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Zahorany","early_stage":"Sandbian","late_stage":"Sandbian"}
{"interval_name":"MP 17A","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Nganasanian","early_stage":"Guzhangian","late_stage":"Guzhangian"}
{"interval_name":"Rootsikula","early_stage":"Homerian","late_stage":"Homerian"}
{"interval_name":"Waitakian","early_stage":"Chattian","late_stage":"Aquitanian"}
{"interval_name":"Casamayoran","early_stage":"Ypresian","late_stage":"Lutetian"}
{"interval_name":"Deming","early_stage":"Tremadocian","late_stage":"Tremadocian"}
{"interval_name":"Late Urzhumian","early_stage":"Wordian","late_stage":"Wordian"}
{"interval_name":"Whaingaroan","early_stage":"Priabonian","late_stage":"Chattian"}
{"interval_name":"Waucoban","early_stage":"Stage 2","late_stage":"Stage 4"}
{"interval_name":"early Late Arikareean","early_stage":"Rupelian","late_stage":"Aquitanian"}
{"interval_name":"Garantiana","early_stage":"Bajocian","late_stage":"Bajocian"}
{"interval_name":"Kapitean","early_stage":"Messinian","late_stage":"Messinian"}
{"interval_name":"Vendian","early_stage":"Ediacaran","late_stage":"Ediacaran"}
{"interval_name":"Ems","early_stage":"Emsian","late_stage":"Emsian"}
{"interval_name":"Tavgian","early_stage":"Guzhangian","late_stage":"Paibian"}
{"interval_name":"Early Chadronian","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Mansian","early_stage":"Tremadocian","late_stage":"Tremadocian"}
{"interval_name":"Middle Llandeilo","early_stage":"Sandbian","late_stage":"Katian"}
{"interval_name":"Black River","early_stage":"Sandbian","late_stage":"Sandbian"}
{"interval_name":"Ketyan","early_stage":"Jiangshanian","late_stage":"Stage 10"}
{"interval_name":"MP 20","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Ulangochuian","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Vereian","early_stage":"Moscovian","late_stage":"Moscovian"}
{"interval_name":"Severodvinian","early_stage":"Capitanian","late_stage":"Wuchiapingian"}
{"interval_name":"Leintwardine","early_stage":"Ludfordian","late_stage":"Ludfordian"}
{"interval_name":"Mustersan","early_stage":"Lutetian","late_stage":"Lutetian"}
{"interval_name":"Subfurcatum","early_stage":"Bajocian","late_stage":"Bajocian"}
{"interval_name":"Chapadmalalan","early_stage":"Zanclean","late_stage":"Piacenzian"}
{"interval_name":"early Late Barstovian","early_stage":"Langhian","late_stage":"Serravallian"}
{"interval_name":"Kuressaare","early_stage":"Ludfordian","late_stage":"Ludfordian"}
{"interval_name":"Arcadian","early_stage":"Wuliuan","late_stage":"Guzhangian"}
{"interval_name":"Westphalian B","early_stage":"Moscovian","late_stage":"Moscovian"}
{"interval_name":"Korangan","early_stage":"Aptian","late_stage":"Albian"}
{"interval_name":"Mangaotanean","early_stage":"Turonian","late_stage":"Turonian"}
{"interval_name":"Cf2","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"Opoitian","early_stage":"Zanclean","late_stage":"Zanclean"}
{"interval_name":"Arshantan","early_stage":"Lutetian","late_stage":"Bartonian"}
{"interval_name":"Chewtonian","early_stage":"Floian","late_stage":"Floian"}
{"interval_name":"Pavlovoposadian","early_stage":"Gzhelian","late_stage":"Gzhelian"}
{"interval_name":"Sarginian","early_stage":"Artinskian","late_stage":"Artinskian"}
{"interval_name":"Iverian","early_stage":"Jiangshanian","late_stage":"Jiangshanian"}
{"interval_name":"Kubergandian","early_stage":"Roadian","late_stage":"Roadian"}
{"interval_name":"Nukumaruan","early_stage":"Gelasian","late_stage":"Calabrian"}
{"interval_name":"Stephanian A","early_stage":"Kasimovian","late_stage":"Kasimovian"}
{"interval_name":"Adorf","early_stage":"Givetian","late_stage":"Frasnian"}
{"interval_name":"Couvinien","early_stage":"Emsian","late_stage":"Frasnian"}
{"interval_name":"Riphean","early_stage":"Statherian","late_stage":"Cryogenian"}
{"interval_name":"Dorogovilovian","early_stage":"Kasimovian","late_stage":"Kasimovian"}
{"interval_name":"early Late Ordovician","early_stage":"Sandbian","late_stage":"Sandbian"}
{"interval_name":"Hulo","early_stage":"Darriwilian","late_stage":"Darriwilian"}
{"interval_name":"Millardan","early_stage":"Paibian","late_stage":"Stage 10"}
{"interval_name":"MP 27","early_stage":"Chattian","late_stage":"Chattian"}
{"interval_name":"Saranian","early_stage":"Kungurian","late_stage":"Kungurian"}
{"interval_name":"Teratan","early_stage":"Coniacian","late_stage":"Coniacian"}
{"interval_name":"Cf3","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"Gleedonian","early_stage":"Homerian","late_stage":"Homerian"}
{"interval_name":"Bolorian","early_stage":"Kungurian","late_stage":"Kungurian"}
{"interval_name":"Hunneberg","early_stage":"Tremadocian","late_stage":"Floian"}
{"interval_name":"Krevyakian","early_stage":"Kasimovian","late_stage":"Kasimovian"}
{"interval_name":"Ontarian","early_stage":"Aeronian","late_stage":"Telychian"}
{"interval_name":"Pu3","early_stage":"Danian","late_stage":"Danian"}
{"interval_name":"Bringewood","early_stage":"Gorstian","late_stage":"Gorstian"}
{"interval_name":"Krasnopolyanian","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"Melekhovian","early_stage":"Gzhelian","late_stage":"Gzhelian"}
{"interval_name":"Mesozoic","early_stage":"Induan","late_stage":"Maastrichtian"}
{"interval_name":"Ngaterian","early_stage":"Cenomanian","late_stage":"Cenomanian"}
{"interval_name":"Streffordian","early_stage":"Katian","late_stage":"Katian"}
{"interval_name":"Clifdenian","early_stage":"Langhian","late_stage":"Langhian"}
{"interval_name":"Idamean","early_stage":"Paibian","late_stage":"Paibian"}
{"interval_name":"Middle Cambrian","early_stage":"Stage 4","late_stage":"Wuliuan"}
{"interval_name":"Meishucunian","early_stage":"Fortunian","late_stage":"Stage 3"}
{"interval_name":"Taijangian","early_stage":"Wuliuan","late_stage":"Drumian"}
{"interval_name":"Sakian","early_stage":"Paibian","late_stage":"Stage 10"}
{"interval_name":"Menevian","early_stage":"Wuliuan","late_stage":"Guzhangian"}
{"interval_name":"Lenian","early_stage":"Stage 3","late_stage":"Stage 4"}
{"interval_name":"Marjumian","early_stage":"Drumian","late_stage":"Guzhangian"}
{"interval_name":"Visean","early_stage":"Visean","late_stage":"Visean"}
{"interval_name":"Katian","early_stage":"Katian","late_stage":"Katian"}
{"interval_name":"Darriwilian","early_stage":"Darriwilian","late_stage":"Darriwilian"}
{"interval_name":"Aluoja","early_stage":"Darriwilian","late_stage":"Darriwilian"}
{"interval_name":"Arowhanan","early_stage":"Cenomanian","late_stage":"Turonian"}
{"interval_name":"Baodean","early_stage":"Tortonian","late_stage":"Zanclean"}
{"interval_name":"Blacksforkian","early_stage":"Ypresian","late_stage":"Lutetian"}
{"interval_name":"Burtsevian","early_stage":"Artinskian","late_stage":"Artinskian"}
{"interval_name":"Canadensis","early_stage":"Hettangian","late_stage":"Sinemurian"}
{"interval_name":"Cantabrian","early_stage":"Moscovian","late_stage":"Kasimovian"}
{"interval_name":"Capitan","early_stage":"Capitanian","late_stage":"Capitanian"}
{"interval_name":"Cayugan","early_stage":"Gorstian","late_stage":"Pridoli"}
{"interval_name":"Cf1","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"Chasicoan","early_stage":"Tortonian","late_stage":"Tortonian"}
{"interval_name":"Cheremshanian","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"Cincinnatian","early_stage":"Katian","late_stage":"Hirnantian"}
{"interval_name":"Colloncuran","early_stage":"Langhian","late_stage":"Langhian"}
{"interval_name":"Early Kazanian","early_stage":"Roadian","late_stage":"Roadian"}
{"interval_name":"Early Severodvinian","early_stage":"Capitanian","late_stage":"Wuchiapingian"}
{"interval_name":"Eifel","early_stage":"Eifelian","late_stage":"Eifelian"}
{"interval_name":"Ergilian","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Gallic","early_stage":"Barremian","late_stage":"Turonian"}
{"interval_name":"Houldjinian","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Kaugetuma","early_stage":"Pridoli","late_stage":"Pridoli"}
{"interval_name":"Khamovnichean","early_stage":"Kasimovian","late_stage":"Kasimovian"}
{"interval_name":"Kuzel","early_stage":"Gzhelian","late_stage":"Gzhelian"}
{"interval_name":"Langevoja","early_stage":"Dapingian","late_stage":"Dapingian"}
{"interval_name":"late Early Arikareean","early_stage":"Rupelian","late_stage":"Aquitanian"}
{"interval_name":"late Early Hemphillian","early_stage":"Tortonian","late_stage":"Zanclean"}
{"interval_name":"Late Kazanian","early_stage":"Roadian","late_stage":"Roadian"}
{"interval_name":"late Late Barstovian","early_stage":"Langhian","late_stage":"Serravallian"}
{"interval_name":"Late Severodvinian","early_stage":"Capitanian","late_stage":"Wuchiapingian"}
{"interval_name":"Late Vyatkian","early_stage":"Capitanian","late_stage":"Changhsingian"}
{"interval_name":"Liben","early_stage":"Sandbian","late_stage":"Sandbian"}
{"interval_name":"Lillburnian","early_stage":"Serravallian","late_stage":"Serravallian"}
{"interval_name":"Mangaorapan","early_stage":"Ypresian","late_stage":"Ypresian"}
{"interval_name":"Mangapanian","early_stage":"Piacenzian","late_stage":"Gelasian"}
{"interval_name":"Marmor","early_stage":"Darriwilian","late_stage":"Darriwilian"}
{"interval_name":"Mayoan","early_stage":"Serravallian","late_stage":"Tortonian"}
{"interval_name":"Melekesian","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"Mesoproterozoic","early_stage":"Calymmian","late_stage":"Stenian"}
{"interval_name":"MP 15","early_stage":"Lutetian","late_stage":"Lutetian"}
{"interval_name":"Ohauan","early_stage":"Kimmerdigian","late_stage":"Tithonian"}
{"interval_name":"Pakerort","early_stage":"Tremadocian","late_stage":"Tremadocian"}
{"interval_name":"Pannonian","early_stage":"Tortonian","late_stage":"Tortonian"}
{"interval_name":"Peligran","early_stage":"Danian","late_stage":"Selandian"}
{"interval_name":"Placentian","early_stage":"Fortunian","late_stage":"Stage 3"}
{"interval_name":"Planulata","early_stage":"Toarcian","late_stage":"Toarcian"}
{"interval_name":"Poundian","early_stage":"Ediacaran","late_stage":"Stage 2"}
{"interval_name":"Prikarnian","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"Pu1","early_stage":"Danian","late_stage":"Danian"}
{"interval_name":"Riochican","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"Sandcouleean","early_stage":"Ypresian","late_stage":"Ypresian"}
{"interval_name":"Shikhanian","early_stage":"Asselian","late_stage":"Asselian"}
{"interval_name":"Sokian","early_stage":"Roadian","late_stage":"Roadian"}
{"interval_name":"Southwood","early_stage":"Eifelian","late_stage":"Eifelian"}
{"interval_name":"Sterlitamakian","early_stage":"Sakmarian","late_stage":"Sakmarian"}
{"interval_name":"Taghanic","early_stage":"Givetian","late_stage":"Givetian"}
{"interval_name":"Tastubian","early_stage":"Sakmarian","late_stage":"Sakmarian"}
{"interval_name":"Tatarian","early_stage":"Wordian","late_stage":"Changhsingian"}
{"interval_name":"Ti5","early_stage":"Selandian","late_stage":"Thanetian"}
{"interval_name":"To2","early_stage":"Danian","late_stage":"Danian"}
{"interval_name":"Tongaporutuan","early_stage":"Tortonian","late_stage":"Messinian"}
{"interval_name":"Undillan","early_stage":"Drumian","late_stage":"Drumian"}
{"interval_name":"Uquian","early_stage":"Piacenzian","late_stage":"Calabrian"}
{"interval_name":"Voznesenian","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"Whitcliffe","early_stage":"Ludfordian","late_stage":"Ludfordian"}
{"interval_name":"Whitlandian","early_stage":"Floian","late_stage":"Floian"}
{"interval_name":"Woolstonian","early_stage":"Katian","late_stage":"Katian"}
{"interval_name":"Word","early_stage":"Wordian","late_stage":"Wordian"}
{"interval_name":"Yarengian","early_stage":"Olenekian","late_stage":"Olenekian"}
{"interval_name":"Vinice","early_stage":"Sandbian","late_stage":"Sandbian"}
{"interval_name":"Volkhovian","early_stage":"Dapingian","late_stage":"Dapingian"}
{"interval_name":"MP 17B","early_stage":"Priabonian","late_stage":"Priabonian"}
{"interval_name":"Early Vyatkian","early_stage":"Wuchiapingian","late_stage":"Changhsingian"}
{"interval_name":"MP 14","early_stage":"Lutetian","late_stage":"Lutetian"}
{"interval_name":"MP 16","early_stage":"Bartonian","late_stage":"Bartonian"}
{"interval_name":"MP 12","early_stage":"Lutetian","late_stage":"Lutetian"}
{"interval_name":"Rockland","early_stage":"Sandbian","late_stage":"Sandbian"}
{"interval_name":"Irginian","early_stage":"Artinskian","late_stage":"Artinskian"}
{"interval_name":"Heretaungan","early_stage":"Ypresian","late_stage":"Lutetian"}
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{"interval_name":"Anisian-Ladinian","early_stage":"Anisian","late_stage":"Ladinian"}
{"interval_name":"Visean/Serpukhovian","early_stage":"Visean","late_stage":"Serpukhovian"}
{"interval_name":"Brigantian-Serpukhovian","early_stage":"Visean","late_stage":"Serpukhovian"}
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{"interval_name":"Westphalian B/C","early_stage":"Bashkirian","late_stage":"Bashkirian"}
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{"interval_name":"upper Pliensbachian","early_stage":"Pliensbachian","late_stage":"Pliensbachian"}
{"interval_name":"lower Oxfordian","early_stage":"Oxfordian","late_stage":"Oxfordian"}
{"interval_name":"upper? Paleocene","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"Paleocene/Eocene","early_stage":"Thanetian","late_stage":"Ypresian"}
{"interval_name":"Maastrichtian/Paleocene","early_stage":"Maastrichtian","late_stage":"Danian"}
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{"interval_name":"Upper Oligocene","early_stage":"Chattian","late_stage":"Chattian"}
{"interval_name":"Late Oligocene","early_stage":"Chattian","late_stage":"Chattian"}
{"interval_name":"Pliocene/Pleistocene","early_stage":"Zanclean","late_stage":"Upper Pleistocene"}
{"interval_name":"Pliocene-Pleistocene","early_stage":"Zanclean","late_stage":"Upper Pleistocene"}
{"interval_name":"middle Danian","early_stage":"Danian","late_stage":"Danian"}
{"interval_name":"Tortonian/Messinian","early_stage":"Tortonian","late_stage":"Messinian"}
{"interval_name":"upper Thanetian","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"late Tortonian","early_stage":"Tortonian","late_stage":"Tortonian"}
{"interval_name":"Tortonian-Messinian","early_stage":"Tortonian","late_stage":"Messinian"}
{"interval_name":"Burdigalian/Langhian","early_stage":"Burdigalian","late_stage":"Langhian"}
{"interval_name":"Early Oligocene","early_stage":"Rupelian","late_stage":"Rupelian"}
{"interval_name":"Middle Miocene","early_stage":"Langhian","late_stage":"Serravallian"}
{"interval_name":"Upper Paleocene","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"middle Chattian","early_stage":"Chattian","late_stage":"Chattian"}
{"interval_name":"upper Danian","early_stage":"Danian","late_stage":"Danian"}
{"interval_name":"early Thanetian","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"upper Tortonian","early_stage":"Tortonian","late_stage":"Tortonian"}
{"interval_name":"Burdigalian-Langhian","early_stage":"Burdigalian","late_stage":"Langhian"}
{"interval_name":"Upper Pliocene","early_stage":"Piacenzian","late_stage":"Piacenzian"}
{"interval_name":"Oligocene/Miocene","early_stage":"Chattian","late_stage":"Aquitanian"}
{"interval_name":"Upper Eocene","early_stage":"Bartonian","late_stage":"Priabonian"}
{"interval_name":"lower Danian","early_stage":"Danian","late_stage":"Danian"}
{"interval_name":"Upper Miocene","early_stage":"Tortonian","late_stage":"Messinian"}
{"interval_name":"Miocene/Pliocene","early_stage":"Messinian","late_stage":"Zanclean"}
{"interval_name":"Middle Eocene","early_stage":"Lutetian","late_stage":"Bartonian"}
{"interval_name":"Early(?) Miocene","early_stage":"Aquitanian","late_stage":"Burdigalian"}
{"interval_name":"lower Leonardian","early_stage":"Artinskian","late_stage":"Artinskian"}
{"interval_name":"lower Burdigalian","early_stage":"Burdigalian","late_stage":"Burdigalian"}
{"interval_name":"lower Miocene","early_stage":"Aquitanian","late_stage":"Burdigalian"}
{"interval_name":"Chattian/Aquitanian","early_stage":"Chattian","late_stage":"Aquitanian"}
{"interval_name":"Late Miocene/Pliocene","early_stage":"Messinian","late_stage":"Zanclean"}
{"interval_name":"Early/Middle Miocene","early_stage":"Aquitanian","late_stage":"Serravallian"}
{"interval_name":"Wenlock-Ludlow","early_stage":"Sheinwoodian","late_stage":"Ludfordian"}
{"interval_name":"Lower Miocene","early_stage":"Aquitanian","late_stage":"Burdigalian"}
{"interval_name":"lower Sarmatian","early_stage":"Serravallian","late_stage":"Tortonian"}
{"interval_name":"Murgabian/Midian","early_stage":"Wordian","late_stage":"Capitanian"}
{"interval_name":"lower Pliocene","early_stage":"Zanclean","late_stage":"Zanclean"}
{"interval_name":"Eocene/Oligocene","early_stage":"Priabonian","late_stage":"Rupelian"}
{"interval_name":"Early Miocene","early_stage":"Aquitanian","late_stage":"Burdigalian"}
{"interval_name":"Maastrichtian/Danian","early_stage":"Maastrichtian","late_stage":"Danian"}
{"interval_name":"early Middle Miocene","early_stage":"Langhian","late_stage":"Langhian"}
{"interval_name":"upper middle Miocene","early_stage":"Serravallian","late_stage":"Serravallian"}
{"interval_name":"late Oligocene/Miocene","early_stage":"Chattian","late_stage":"Aquitanian"}
{"interval_name":"lower Oligocene","early_stage":"Rupelian","late_stage":"Rupelian"}
{"interval_name":"lower Albian","early_stage":"Albian","late_stage":"Albian"}
{"interval_name":"Dengying epoch","early_stage":"Ediacaran","late_stage":"Ediacaran"}
{"interval_name":"late Xifengshi epoch","early_stage":"Ediacaran","late_stage":"Ediacaran"}
{"interval_name":"upper Llandovery","early_stage":"Telychian","late_stage":"Telychian"}
{"interval_name":"Emsian-Eifelian","early_stage":"Emsian","late_stage":"Eifelian"}
{"interval_name":"upper Givetian","early_stage":"Givetian","late_stage":"Givetian"}
{"interval_name":"Lower Carboniferous","early_stage":"Tournaisian","late_stage":"Tournaisian"}
{"interval_name":"upper Moakouan","early_stage":"Roadian","late_stage":"Roadian"}
{"interval_name":"upper lower Miocene","early_stage":"Burdigalian","late_stage":"Burdigalian"}
{"interval_name":"middle-upper Scythian","early_stage":"Induan","late_stage":"Olenekian"}
{"interval_name":"early Callovian","early_stage":"Callovian","late_stage":"Callovian"}
{"interval_name":"Wenlock/Ludlow","early_stage":"Sheinwoodian","late_stage":"Ludfordian"}
{"interval_name":"Givetian-Frasnian","early_stage":"Givetian","late_stage":"Frasnian"}
{"interval_name":"upper Frasnian","early_stage":"Frasnian","late_stage":"Frasnian"}
{"interval_name":"lower Frasnian","early_stage":"Frasnian","late_stage":"Frasnian"}
{"interval_name":"Moskovian-Kasimovian","early_stage":"Moscovian","late_stage":"Kasimovian"}
{"interval_name":"middle Aptian","early_stage":"Aptian","late_stage":"Aptian"}
{"interval_name":"Urgonian?","early_stage":"Aptian","late_stage":"Aptian"}
{"interval_name":"Ludlovian","early_stage":"Gorstian","late_stage":"Ludfordian"}
{"interval_name":"Thanetian-Ypresian","early_stage":"Thanetian","late_stage":"Ypresian"}
{"interval_name":"lower Famennian","early_stage":"Famennian","late_stage":"Famennian"}
{"interval_name":"Visean-Bashkirian","early_stage":"Visean","late_stage":"Bashkirian"}
{"interval_name":"upper Badenian","early_stage":"Langhian","late_stage":"Serravallian"}
{"interval_name":"Berriasian/Valanginian","early_stage":"Berriasian","late_stage":"Valanginian"}
{"interval_name":"Valanginian-Barremian","early_stage":"Valanginian","late_stage":"Barremian"}
{"interval_name":"Tithonian-Berriasian","early_stage":"Tithonian","late_stage":"Berriasian"}
{"interval_name":"Campanian-Maastrichtian","early_stage":"Campanian","late_stage":"Maastrichtian"}
{"interval_name":"Albian-Cenomanian","early_stage":"Albian","late_stage":"Cenomanian"}
{"interval_name":"upper Cenomanian","early_stage":"Cenomanian","late_stage":"Cenomanian"}
{"interval_name":"middle-upper Albian","early_stage":"Albian","late_stage":"Albian"}
{"interval_name":"Albian/Cenomanian","early_stage":"Albian","late_stage":"Cenomanian"}
{"interval_name":"late Campanian","early_stage":"Campanian","late_stage":"Campanian"}
{"interval_name":"upper Santonian","early_stage":"Santonian","late_stage":"Santonian"}
{"interval_name":"Barremian/Aptian","early_stage":"Barremian","late_stage":"Aptian"}
{"interval_name":"Santonian/Campanian","early_stage":"Santonian","late_stage":"Campanian"}
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{"interval_name":"Turonian/Coniacian","early_stage":"Turonian","late_stage":"Coniacian"}
{"interval_name":"Aptian-Cenomanian","early_stage":"Aptian","late_stage":"Cenomanian"}
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{"interval_name":"Aptian-Albian","early_stage":"Aptian","late_stage":"Albian"}
{"interval_name":"upper Aptian","early_stage":"Aptian","late_stage":"Aptian"}
{"interval_name":"Barremian-Aptian","early_stage":"Barremian","late_stage":"Aptian"}
{"interval_name":"upper Turonian","early_stage":"Turonian","late_stage":"Turonian"}
{"interval_name":"Santonian-Campanian","early_stage":"Santonian","late_stage":"Campanian"}
{"interval_name":"upper Arenigian","early_stage":"Floian","late_stage":"Floian"}
{"interval_name":"lower Santonian","early_stage":"Santonian","late_stage":"Santonian"}
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{"interval_name":"Coniacian-Santonian","early_stage":"Coniacian","late_stage":"Santonian"}
{"interval_name":"upper Albian","early_stage":"Albian","late_stage":"Albian"}
{"interval_name":"lower Turonian","early_stage":"Turonian","late_stage":"Turonian"}
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{"interval_name":"Campanian/Maastrichtian","early_stage":"Campanian","late_stage":"Maastrichtian"}
{"interval_name":"Hauterivian-Barremian","early_stage":"Hauterivian","late_stage":"Barremian"}
{"interval_name":"lower Barremian","early_stage":"Barremian","late_stage":"Barremian"}
{"interval_name":"upper Wenlockian","early_stage":"Homerian","late_stage":"Homerian"}
{"interval_name":"upper Wenlock","early_stage":"Homerian","late_stage":"Homerian"}
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{"interval_name":"upper Ediacaran","early_stage":"Ediacaran","late_stage":"Ediacaran"}
{"interval_name":"Botomian-Toyonian","early_stage":"Stage 2","late_stage":"Stage 4"}
{"interval_name":"late Botomian-Toyonian","early_stage":"Stage 2","late_stage":"Stage 4"}
{"interval_name":"lower Caradocian","early_stage":"Sandbian","late_stage":"Sandbian"}
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{"interval_name":"Ludlovian-Pridolian","early_stage":"Gorstian","late_stage":"Pridoli"}
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{"interval_name":"Givetian?","early_stage":"Givetian","late_stage":"Givetian"}
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{"interval_name":"Emsian?","early_stage":"Emsian","late_stage":"Emsian"}
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{"interval_name":"Kimmeridgian-Tithonian","early_stage":"Kimmeridgian","late_stage":"Tithonian"}
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{"interval_name":"late Aquitanian","early_stage":"Aquitanian","late_stage":"Aquitanian"}
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{"interval_name":"upper Pragian-Emsian","early_stage":"Pragian","late_stage":"Emsian"}
{"interval_name":"Arenigian-Llanvirnian","early_stage":"Floian","late_stage":"Floian"}
{"interval_name":"lower-middle Caradocian","early_stage":"Sandbian","late_stage":"Sandbian"}
{"interval_name":"upper Ovetian","early_stage":"Stage 3","late_stage":"Stage 3"}
{"interval_name":"upper Ludlow","early_stage":"Gorstian","late_stage":"Gorstian"}
{"interval_name":"lower Bashkirian","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"upper Bashkirian","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"lower Hettangian","early_stage":"Hettangian","late_stage":"Hettangian"}
{"interval_name":"Bajocian-Bathonian","early_stage":"Bajocian","late_stage":"Bathonian"}
{"interval_name":"Caradocian-Ashgillian","early_stage":"Sandbian","late_stage":"Katian"}
{"interval_name":"lower Hirnantian","early_stage":"Hirnantian","late_stage":"Hirnantian"}
{"interval_name":"Darriwilian-Caradocian","early_stage":"Darriwilian","late_stage":"Katian"}
{"interval_name":"lower Lochkovian","early_stage":"Lochkovian","late_stage":"Lochkovian"}
{"interval_name":"upper Burdigalian","early_stage":"Burdigalian","late_stage":"Burdigalian"}
{"interval_name":"upper Whiterockian","early_stage":"Darriwilian","late_stage":"Darriwilian"}
{"interval_name":"Trempealeauan-Tremadocian","early_stage":"Stage 10","late_stage":"Tremadocian"}
{"interval_name":"lower Middle Ordovician","early_stage":"Dapingian","late_stage":"Dapingian"}
{"interval_name":"lower Darriwilian","early_stage":"Darriwilian","late_stage":"Darriwilian"}
{"interval_name":"middle-upper Caradocian","early_stage":"Sandbian","late_stage":"Katian"}
{"interval_name":"Aquitanian-Burdigalian","early_stage":"Aquitanian","late_stage":"Burdigalian"}
{"interval_name":"middle-upper Changhsingian","early_stage":"Changhsingian","late_stage":"Changhsingian"}
{"interval_name":"Turonian-Coniacian","early_stage":"Turonian","late_stage":"Coniacian"}
{"interval_name":"Coniacian/Santonian","early_stage":"Coniacian","late_stage":"Santonian"}
{"interval_name":"Lower Canadian","early_stage":"Tremadocian","late_stage":"Floian"}
{"interval_name":"Middle-Dresbachian","early_stage":"Paibian","late_stage":"Paibian"}
{"interval_name":"upper Berriasian","early_stage":"Berriasian","late_stage":"Berriasian"}
{"interval_name":"lower Valanginian","early_stage":"Valanginian","late_stage":"Valanginian"}
{"interval_name":"middle Maastrichtian","early_stage":"Maastrichtian","late_stage":"Maastrichtian"}
{"interval_name":"Valanginian-Hauterivian","early_stage":"Valanginian","late_stage":"Hauterivian"}
{"interval_name":"middle Turonian","early_stage":"Turonian","late_stage":"Turonian"}
{"interval_name":"upper Middle Cambrian","early_stage":"Wuliuan","late_stage":"Wuliuan"}
{"interval_name":"Maastrichtian-Danian","early_stage":"Maastrichtian","late_stage":"Danian"}
{"interval_name":"early Middle Cambrian","early_stage":"Stage 4","late_stage":"Stage 4"}
{"interval_name":"upper Maastrichtian","early_stage":"Maastrichtian","late_stage":"Maastrichtian"}
{"interval_name":"Oligocene-Miocene","early_stage":"Rupelian","late_stage":"Messinian"}
{"interval_name":"lower Ashgillian","early_stage":"Katian","late_stage":"Katian"}
{"interval_name":"mid-late Richmondian","early_stage":"Katian","late_stage":"Katian"}
{"interval_name":"early-mid Tremadocian","early_stage":"Tremadocian","late_stage":"Tremadocian"}
{"interval_name":"Marjumian","early_stage":"Paibian","late_stage":"Paibian"}
{"interval_name":"Oxfordian?","early_stage":"Oxfordian","late_stage":"Oxfordian"}
{"interval_name":"lower Oxfordian?","early_stage":"Oxfordian","late_stage":"Oxfordian"}
{"interval_name":"Steptoan-Sunwaptan","early_stage":"Stage 10","late_stage":"Stage 10"}
{"interval_name":"Sunwaptan-Ibexian","early_stage":"Stage 10","late_stage":"Floian"}
{"interval_name":"middle? Tithonian","early_stage":"Tithonian","late_stage":"Tithonian"}
{"interval_name":"Late(?) Oxfordian","early_stage":"Oxfordian","late_stage":"Oxfordian"}
{"interval_name":"topmost Kimmeridgian","early_stage":"Kimmeridgian","late_stage":"Kimmeridgian"}
{"interval_name":"lower Paleocene","early_stage":"Danian","late_stage":"Selandian"}
{"interval_name":"latest Famennian","early_stage":"Famennian","late_stage":"Famennian"}
{"interval_name":"Burdigalian?","early_stage":"Burdigalian","late_stage":"Burdigalian"}
{"interval_name":"Chattian?","early_stage":"Chattian","late_stage":"Chattian"}
{"interval_name":"Middle Eocene?","early_stage":"Lutetian","late_stage":"Bartonian"}
{"interval_name":"late Pliocene-Pleistocene","early_stage":"Lutetian","late_stage":"Bartonian"}
{"interval_name":"upper Rhuddanian","early_stage":"Rhuddanian","late_stage":"Rhuddanian"}
{"interval_name":"Miocene-Pliocene","early_stage":"Aquitanian","late_stage":"Piacenzian"}
{"interval_name":"Bathonian-Callovian","early_stage":"Bathonian","late_stage":"Callovian"}
{"interval_name":"upper Hauterivian","early_stage":"Hauterivian","late_stage":"Hauterivian"}
{"interval_name":"Oxfordian-Kimmeridgian","early_stage":"Oxfordian","late_stage":"Kimmeridgian"}
{"interval_name":"middle-upper Callovian","early_stage":"Callovian","late_stage":"Callovian"}
{"interval_name":"Tournaisian-Early Visean","early_stage":"Tournaisian","late_stage":"Visean"}
{"interval_name":"Ludlow-Gedinnian","early_stage":"Gorstian","late_stage":"Lochkovian"}
{"interval_name":"Lenian-Amgaian","early_stage":"Stage 2","late_stage":"Wuliuan"}
{"interval_name":"Emsian/Eifelian","early_stage":"Emsian","late_stage":"Eifelian"}
{"interval_name":"middle(?) Frasnian","early_stage":"Frasnian","late_stage":"Frasnian"}
{"interval_name":"Coniacian-early Campanian","early_stage":"Coniacian","late_stage":"Campanian"}
{"interval_name":"Necomian-lower Aptian","early_stage":"Berriasian","late_stage":"Aptian"}
{"interval_name":"Middle-Late Eocene","early_stage":"Lutetian","late_stage":"Priabonian"}
{"interval_name":"upper Valanginian","early_stage":"Valanginian","late_stage":"Valanginian"}
{"interval_name":"Pliocene-Pleistocene?","early_stage":"Zanclean","late_stage":"Upper Pleistocene"}
{"interval_name":"Mio-Pliocene","early_stage":"Aquitanian","late_stage":"Piacenzian"}
{"interval_name":"mid-Miocene","early_stage":"Langhian","late_stage":"Serravallian"}
{"interval_name":"early to middle Miocene","early_stage":"Aquitanian","late_stage":"Serravallian"}
{"interval_name":"lower Rupelian","early_stage":"Rupelian","late_stage":"Rupelian"}
{"interval_name":"lower Sinemurian","early_stage":"Sinemurian","late_stage":"Sinemurian"}
{"interval_name":"middle Cenomanian","early_stage":"Cenomanian","late_stage":"Cenomanian"}
{"interval_name":"late Cenomanian","early_stage":"Cenomanian","late_stage":"Cenomanian"}
{"interval_name":"late Eifelian-Givetian","early_stage":"Eifelian","late_stage":"Givetian"}
{"interval_name":"late Eifelian","early_stage":"Eifelian","late_stage":"Eifelian"}
{"interval_name":"upper Aalenian","early_stage":"Aalenian","late_stage":"Aalenian"}
{"interval_name":"lower-middle Oxfordian","early_stage":"Oxfordian","late_stage":"Oxfordian"}
{"interval_name":"Aalenian-Bajocian","early_stage":"Aalenian","late_stage":"Bajocian"}
{"interval_name":"upper Famennian (Strunian)","early_stage":"Famennian","late_stage":"Famennian"}
{"interval_name":"Lochkovian/Pragian","early_stage":"Lochkovian","late_stage":"Pragian"}
{"interval_name":"middle/late Badenian","early_stage":"Langhian","late_stage":"Serravallian"}
{"interval_name":"late Botomian-early Toyonian","early_stage":"Stage 2","late_stage":"Stage 3"}
{"interval_name":"middle-late Paleocene","early_stage":"Selandian","late_stage":"Thanetian"}
{"interval_name":"lower Landenian","early_stage":"Thanetian","late_stage":"Thanetian"}
{"interval_name":"lower Middle Eocene","early_stage":"Lutetian","late_stage":"Lutetian"}
{"interval_name":"Upper Lower Ordovician?","early_stage":"Floian","late_stage":"Floian"}
{"interval_name":"upper Yahtashian","early_stage":"Artinskian","late_stage":"Artinskian"}
{"interval_name":"upper Midian","early_stage":"Capitanian","late_stage":"Capitanian"}
{"interval_name":"Kubergandian-Murgabian","early_stage":"Roadian","late_stage":"Wordian"}
{"interval_name":"early Sakmarian","early_stage":"Sakmarian","late_stage":"Sakmarian"}
{"interval_name":"latest Anisian","early_stage":"Anisian","late_stage":"Anisian"}
{"interval_name":"Upper Maokouan","early_stage":"Capitanian","late_stage":"Capitanian"}
{"interval_name":"upper Barremian","early_stage":"Barremian","late_stage":"Barremian"}
{"interval_name":"lower-middle Tithonian","early_stage":"Tithonian","late_stage":"Tithonian"}
{"interval_name":"lower Stephanian","early_stage":"Kasimovian","late_stage":"Kasimovian"}
{"interval_name":"middle Bashkirian","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"Late Miocene?","early_stage":"Tortonian","late_stage":"Messinian"}
{"interval_name":"lower Upper Cambrian","early_stage":"Paibian","late_stage":"Paibian"}
{"interval_name":"middle Miocene?","early_stage":"Langhian","late_stage":"Serravallian"}
{"interval_name":"lower Chattian","early_stage":"Chattian","late_stage":"Chattian"}
{"interval_name":"lowermost Coniacian","early_stage":"Coniacian","late_stage":"Coniacian"}
{"interval_name":"upper lower Oligocene","early_stage":"Rupelian","late_stage":"Rupelian"}
{"interval_name":"Pennsylvanian-Asselian","early_stage":"Bashkirian","late_stage":"Asselian"}
{"interval_name":"lower Pragian","early_stage":"Pragian","late_stage":"Pragian"}
{"interval_name":"middle-upper Emsian","early_stage":"Emsian","late_stage":"Emsian"}
{"interval_name":"middle Eifelian","early_stage":"Eifelian","late_stage":"Eifelian"}
{"interval_name":"Qixiaan-Maokouan","early_stage":"Roadian","late_stage":"Capitanian"}
{"interval_name":"upper Maokoan","early_stage":"Capitanian","late_stage":"Capitanian"}
{"interval_name":"lower Middle Cambrian","early_stage":"Stage 4","late_stage":"Stage 4"}
{"interval_name":"early Early Miocene","early_stage":"Aquitanian","late_stage":"Aquitanian"}
{"interval_name":"upper Pliocene?","early_stage":"Piacenzian","late_stage":"Piacenzian"}
{"interval_name":"Selandian-Thanetian","early_stage":"Selandian","late_stage":"Thanetian"}
{"interval_name":"upper Dresbachian","early_stage":"Paibian","late_stage":"Jiangshanian"}
{"interval_name":"Lower Kinderhookian","early_stage":"Tournaisian","late_stage":"Tournaisian"}
{"interval_name":"early Tithonian","early_stage":"Tithonian","late_stage":"Tithonian"}
{"interval_name":"middle Kimmeridgian","early_stage":"Kimmeridgian","late_stage":"Kimmeridgian"}
{"interval_name":"Rawtheyan-Hirnantian","early_stage":"Katian","late_stage":"Hirnantian"}
{"interval_name":"middle-upper Cenomanian","early_stage":"Cenomanian","late_stage":"Cenomanian"}
{"interval_name":"middle to late Eocene","early_stage":"Lutetian","late_stage":"Priabonian"}
{"interval_name":"mid-late Tortonian","early_stage":"Tortonian","late_stage":"Tortonian"}
{"interval_name":"lower Messinian","early_stage":"Messinian","late_stage":"Messinian"}
{"interval_name":"middle-late Oxfordian","early_stage":"Oxfordian","late_stage":"Oxfordian"}
{"interval_name":"middle/upper Oxfordian","early_stage":"Oxfordian","late_stage":"Oxfordian"}
{"interval_name":"early late Carnian","early_stage":"Carnian","late_stage":"Carnian"}
{"interval_name":"upper Arenigian-Llanvirnian","early_stage":"Floian","late_stage":"Dapingian"}
{"interval_name":"upper Pleistocene","early_stage":"Upper Pleistocene","late_stage":"Upper Pleistocene"}
{"interval_name":"lower Artinskian","early_stage":"Artinskian","late_stage":"Artinskian"}
{"interval_name":"lower Pleistocene","early_stage":"Gelasian","late_stage":"Calabrian"}
{"interval_name":"Middle Emsian","early_stage":"Emsian","late_stage":"Emsian"}
{"interval_name":"lower Tortonian","early_stage":"Tortonian","late_stage":"Tortonian"}
{"interval_name":"late Chattian","early_stage":"Chattian","late_stage":"Chattian"}
{"interval_name":"late Aptian-earliest Albian","early_stage":"Aptian","late_stage":"Albian"}
{"interval_name":"late Aptian-early Albian","early_stage":"Aptian","late_stage":"Albian"}
{"interval_name":"upper Tuvalian","early_stage":"Carnian","late_stage":"Carnian"}
{"interval_name":"upper Hauterivian?","early_stage":"Hauterivian","late_stage":"Hauterivian"}
{"interval_name":"Middle-Upper Maastrichtian","early_stage":"Maastrichtian","late_stage":"Maastrichtian"}
{"interval_name":"(early?) Toarcian","early_stage":"Toarcian","late_stage":"Toarcian"}
{"interval_name":"Smithian-Spathian","early_stage":"Olenekian","late_stage":"Olenekian"}
{"interval_name":"Aalenian/lower Bajocian","early_stage":"Aalenian","late_stage":"Bajocian"}
{"interval_name":"latest Marjumian-Steptoan","early_stage":"Paibian","late_stage":"Stage 10"}
{"interval_name":"lower Steptoan","early_stage":"Guzhangian","late_stage":"Guzhangian"}
{"interval_name":"Pliensbachian/Toarcian","early_stage":"Pliensbachian","late_stage":"Toarcian"}
{"interval_name":"upper(?) Llandovery","early_stage":"Telychian","late_stage":"Telychian"}
{"interval_name":"lower Asselian","early_stage":"Asselian","late_stage":"Asselian"}
{"interval_name":"lower Chesterian","early_stage":"Visean","late_stage":"Visean"}
{"interval_name":"upper Kinderhookian","early_stage":"Tournaisian","late_stage":"Tournaisian"}
{"interval_name":"lower Pridolian","early_stage":"Pridoli","late_stage":"Pridoli"}
{"interval_name":"early(?) Carnian","early_stage":"Carnian","late_stage":"Carnian"}
{"interval_name":"late Ladinian - early Carnian","early_stage":"Ladinian","late_stage":"Carnian"}
{"interval_name":"upper Changhsingian","early_stage":"Changhsingian","late_stage":"Changhsingian"}
{"interval_name":"Early-Late Oligocene","early_stage":"Rupelian","late_stage":"Chattian"}
{"interval_name":"Gzhelian-Asselian","early_stage":"Gzhelian","late_stage":"Asselian"}
{"interval_name":"lower Ludlow","early_stage":"Gorstian","late_stage":"Gorstian"}
{"interval_name":"late Titonian","early_stage":"Tithonian","late_stage":"Tithonian"}
{"interval_name":"Bajocian/Bathonian","early_stage":"Bajocian","late_stage":"Bathonian"}
{"interval_name":"upper Holkerian","early_stage":"Visean","late_stage":"Visean"}
{"interval_name":"Tithonian (Portlandian)","early_stage":"Tithonian","late_stage":"Tithonian"}
{"interval_name":"lower Berriasian","early_stage":"Berriasian","late_stage":"Berriasian"}
{"interval_name":"lower-middle Albian","early_stage":"Albian","late_stage":"Albian"}
{"interval_name":"Wolfcampian-Leonardian","early_stage":"Sakmarian","late_stage":"Roadian"}
{"interval_name":"Aeronian?","early_stage":"Aeronian","late_stage":"Aeronian"}
{"interval_name":"early? Aalenian","early_stage":"Aalenian","late_stage":"Aalenian"}
{"interval_name":"Ludlov?","early_stage":"Gorstian","late_stage":"Ludfordian"}
{"interval_name":"Middle/Upper Miocene","early_stage":"Langhian","late_stage":"Messinian"}
{"interval_name":"Chattian-Burdigalian","early_stage":"Chattian","late_stage":"Burdigalian"}
{"interval_name":"Westphal C/D","early_stage":"Bashkirian","late_stage":"Bashkirian"}
{"interval_name":"early-middle Norian","early_stage":"Norian","late_stage":"Norian"}
{"interval_name":"Illyrian-Fassanian","early_stage":"Anisian","late_stage":"Ladinian"}
{"interval_name":"lower Lutetian","early_stage":"Lutetian","late_stage":"Lutetian"}
{"interval_name":"upper Chadian","early_stage":"Visean","late_stage":"Visean"}
{"interval_name":"upper Lutetian","early_stage":"Lutetian","late_stage":"Lutetian"}
{"interval_name":"middle Rhuddanian","early_stage":"Rhuddanian","late_stage":"Rhuddanian"}
{"interval_name":"Sheinwoodian/Homerian","early_stage":"Sheinwoodian","late_stage":"Homerian"}
{"interval_name":"Eifelian-Givetian","early_stage":"Eifelian","late_stage":"Givetian"}
{"interval_name":"late Frasnian","early_stage":"Frasnian","late_stage":"Frasnian"}
{"interval_name":"middle Ludlovian","early_stage":"Gorstian","late_stage":"Ludfordian"}
{"interval_name":"lower-middle Pleistocene","early_stage":"Gelasian","late_stage":"Middle Pleistocene"}
{"interval_name":"middle-upper Pleistocene","early_stage":"Middle Pleistocene","late_stage":"Upper Pleistocene"}
{"interval_name":"lower Bathonian","early_stage":"Bathonian","late_stage":"Bathonian"}
{"interval_name":"middle/late Pleistocene","early_stage":"Middle Pleistocene","late_stage":"Upper Pleistocene"}
{"interval_name":"early Aquitanian","early_stage":"Aquitanian","late_stage":"Aquitanian"}
{"interval_name":"upper Coniacian","early_stage":"Coniacian","late_stage":"Coniacian"}
{"interval_name":"latest Frasnian","early_stage":"Frasnian","late_stage":"Frasnian"}
{"interval_name":"Lower Hauterivian","early_stage":"Hauterivian","late_stage":"Hauterivian"}
{"interval_name":"late Oxfordian-Kimmeridgian","early_stage":"Oxfordian","late_stage":"Kimmeridgian"}
{"interval_name":"Carnian-Norian","early_stage":"Carnian","late_stage":"Norian"}
{"interval_name":"mid- Miocene","early_stage":"Langhian","late_stage":"Serravallian"}
{"interval_name":"lower Ordovician","early_stage":"Tremadocian","late_stage":"Floian"}
{"interval_name":"Lower Kimmeridgian","early_stage":"Kimmeridgian","late_stage":"Kimmeridgian"}