538.8 - 251.902 Ma

The definition of this interval in the timescale International Chronostratigraphic Timescale is taken from the following source:

• K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view

There are intervals in 40 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Guadalupian epoch, Pridoli epoch, Wordian age, Changhsingian age, Bashkirian age, Frasnian age, Tournaisian age, Furongian epoch, Drumian age, Stage 4 age, Kasimovian age, Sandbian age, Middle Ordovician epoch, Cisuralian epoch, Sheinwoodian age, Kungurian age, Floian age, Gzhelian age, Ludlow epoch, Lopingian epoch, Miaolingian epoch, Wuchiapingian age, Capitanian age, Gorstian age, Jiangshanian age, Telychian age, Middle Devonian epoch, Artinskian age, Llandovery epoch, Serpukhovian age, Dapingian age, Late Devonian epoch, Paibian age, Givetian age, Visean age, Early Devonian epoch, Emsian age, Aeronian age, Guzhangian age, Sakmarian age, Fortunian age, Wenlock epoch, Stage 2 age, Darriwilian age, Famennian age, Hirnantian age, Ludfordian age, Katian age, Stage 3 age, Homerian age, Late Ordovician epoch, Moscovian age, Mississippian epoch, Early Ordovician epoch, Pragian age, Wuliuan age, Lochkovian age, Terreneuvian epoch, Roadian age, Pennsylvanian epoch, Series 2 epoch, Stage 10 age, Asselian age, Tremadocian age, Eifelian age, Rhuddanian age
• Obsolete Names for ICS Units: Longtanian age, Series 3 epoch, Stage 5 age
• Carboniferous Subepochs: Late Mississippian subepoch, Late Pennsylvanian subepoch, Early Mississippian subepoch, Middle Pennsylvanian subepoch, Early Pennsylvanian subepoch, Middle Mississippian subepoch
• Devonian Subages: Late Frasnian subage, Middle Givetian subage, Middle Frasnian subage, Late Emsian subage, Late Eifelian subage, Early Famennian subage, Late Famennian subage, Early Lochkovian subage, Middle Lochkovian subage, Late Lochkovian subage, Early Frasnian subage, Early Emsian subage, Late Givetian subage, Early Givetian subage, Early Eifelian subage, Middle Famennian subage
• Cambrian Epochs: Early Cambrian epoch, Middle Cambrian epoch, Late Cambrian epoch
• Permian of the Russian Platform: Vyatkian subage, Kazanian age, Severodvinian subage, Tastubian subage, Surenian subage, Irginian subage, Irenian subage, Sarginian subage, Burtsevian subage, Sterlitamakian subage, Urzhumian subage, Ufimian subage, Saraninian subage, Povolzhian subage, Uskalykian subage, Sokian subage, Filipovian subage, Tatarian age, Shikhanian subage
• Permian of the Pamirs: Bolorian age, Midian age, Dorashamian age, Yakhtashian age, Kubergandian age, Murgabian age, Dzhulfian age
• Permo-Triassic Subages of Eastern Europe: Early Urzhumian subage, Late Vyatkian subage, Early Kazanian subage, Early Severodvinian subage, Late Kazanian subage, Early Vyatkian subage, Late Urzhumian subage, Late Severodvinian subage
• Permian Subages of Germany: Aller subage, Buntsandstein subage, Leine subage, Ohre subage
• Permian of Western Europe: Rotliegendes epoch, Zechstein epoch, Autunian epoch
• Permian of the Salt Range: Kalabagh age, Chhidru age, Amb age, Wargal age, Kathwai age
• Permian of China: Lengwuan age, Meishanian age, Baoqingian age, Laibinian age, Laoshanian age, Kuhfengian age, Longlinian age, Zisongian age, Luodianian age
• Permian of North America: Wolfcampian age, Hessian subage, Leonardian age, Cathedralian subage, Lenoxian subage, Nealian subage
• Carbo-Permian of the Russian Platform: Malevkian subage, Tulian subage, Zapaltjubian subage, Gumerovian subage, Khamovnikian subage, Severokeltmian subage, Kashirian subage, Kosvian subage, Karakubian subage, Venevian subage, Upinian subage, Tarusian subage, Prikamian subage, Podolskian subage, Rusavkinian subage, Aleksinian subage, Mikhailovian subage, Krevyakinian subage, Melekhovian subage, Kizelian subage, Melekessian subage, Voznesenian subage, Protvian subage, Noginskian subage, Radaevkian subage, Dorogomilovian subage, Steshevian subage, Krasnopolyanian subage, Cheremshanian subage, Cherepetian subage, Bobrikian subage, Vereian subage, Pavlovoposadian subage, Myachkovian subage
• Carboniferous of Western Europe: Livian age, Alportian subage, Cantabrian subage, Hastarian age, Moliniacian age, Warnantian age, Westphalian B subage, Arnsbergian subage, Kinderscoutian subage, Westphalian C subage, Pendleian subage, Kuzel age, Westphalian D subage, Namurian age, Stephanian A subage, Ivorian age, Chadian subage, Chokierian subage, Asbian subage, Marsdenian subage, Stephanian B subage, Stephanian age, Yeadonian subage, Stephanian C subage, Westphalian A subage, Brigantian subage, Westphalian age, Holkerian subage, Arundian subage
• Carboniferous of China: Dalaun age, Tangbagouan age, Jiusian age, Lousuan age, Dewunian age, Xiaodushanian age, Shangsian age, Huashibanian age
• Obsolete Carboniferous Ages of China: Mapingian age
• Carboniferous of North America: Morrowan age, Missourian age, Osagean age, Meramecian age, Kinderhookian age, Bursumian age, Chesterian age, Virgilian age, Desmoinesian age, Atokan age
• Devonian of France: Gedinnine age, Couvinien age, Coblencien age
• Devonian of Germany: Nehden age, Siegen age, Wocklum age, Adorf age, Hemberg age, Dasberg age
• Devonian of Czechoslovakia: Chotec age, Srbsko age, Daleje age, Zlichovian age
• Devonian of Eastern North America: Conewangan age, Cazenovian age, Conneautan age, Sawkillian age, Deer Parkian age, Geneseean age, Helderbergian age, Southwoodian age, Canadaway age, Tioughniogan age, West Fallsian age, Sonyean age, Taghanican age
• Silurian of the Baltic: Jaagarahu age, Raikkula age, Kuressaare age, Kaugetuma age, Rootsikula age, Paadla age, Juuru age, Adavere age, Ohesaare age, Jaani age
• Silurian Ages of Europe: Gleedonian age, Whitwellian age
• Silurian of England: Whitcliffe age, Cowleigh Park age, Elton age, Bringewood age, Red Downtonian age, Wenlock (England) age, Buildwas age, Leintwardine age, Downton Castle age, Wych age, Tickwood age, Woolhope age, Temeside Shales age, Coalbrookdale age
• Silurian of North America: Cayugan age, Ontarian age, Clinton age, Alexandrian age, Niagaran age, Medinan age, Lockportian age
• Ordovician of Britain: Fennian age, Ashgill epoch, Arenig epoch, Late Llanvirn age, Abereiddian age, Longvillian age, Tremadoc epoch, Caradoc epoch, Pusgillian age, Aurelucian age, Llanvirn epoch, Marshbrookian age, Llandeilo age, Early Llandeilo age, Llandeilian age, Cressagian age, Whitlandian age, Streffordian age, Onnian age, Moridunian age, Harnagian age, Early Llanvirn age, Burrellian age, Rawtheyan age, Middle Llandeilo age, Costonian age, Cautleyan age, Late Llandeilo age, Migneintian age, Cheneyan age, Actonian age, Woolstonian age, Soudleyan age
• Ordovician of the Baltic: Johvi age, Keila age, Vaana age, Hunneberg age, Rakvere age, Latorp age, Valaste age, Harju epoch, Volkhov age, Lasnamagi age, Aluoja age, Oandu age, Hunderum age, Idavere age, Pirgu age, Langevoja age, Haljala age, Kunda age, Kukruse age, Viru epoch, Nabala age, Pakerort age, Billingen age, Vormsi age, Varangu age, Uhaku age, Aseri age, Oeland epoch, Saka age, Porkuni age
• Ordovician of Ibero-Bohemia: Vinice age, Berounian age, Oretanian age, Liben age, Sarka age, Dobrotivian age, Kosovian age, Kralodvorian age, Letna age, Bohdalec age, Klabava age, Arenigian age, Zahorany age
• Ordovician of Australia: Yapeenian age, Bolindian age, Chewtonian age, Bendigonian age, Lancefieldian age, Castlemainian age, Eastonian age, Warendian age, Gisbornian age
• Ordovician of China: Hunjiang age, Hulo age, Shikou age, Neichianshanian age, Yiyangian age, Lianghekou age, Ningkuo age, Chientangkiangian age, Daobaowan age, Xinchangian age, Xiaoxita age, Hanjiang age, Wufeng age, Dawan age, Guniu age
• Ordovician of North America: Blackriveran age, Jeffersonian age, Whiterockian epoch, Blackhillsian age, Ibexian epoch, Trentonian age, Cassinian age, Skullrockian age, Wildernessian age, Rocklandian age, Stairsian age, Cincinnatian epoch, Franklinian age, Mohawkian epoch, Chatfieldian age, Kirkfieldian age, Gamachian age, Tulean age, Demingian age, Shermanian age, Ashbyan age, Richmondian age, Rangerian age, Chazyan age, Edenian age, Maysvillian age, Gasconadian age, Marmor age, Canadian age, Turinian age
• Cambrian of China: Nangaoian age, Niuchehean age, Jinnigian age, Duyunian age, Waergangian age, Meishucunian age, Taijangian age, Youshuanian age, Wangcunian age, Taoyuanian age
• Cambrian of Australia: Idamean age, Iverian age, Datsonian age, Payntonian age, Floran age, Mindyallan age, Boomerangian age, Ordian age, Undillan age, Templetonian age
• Cambrian of Siberia: Atdabanian age, Ketyan age, Mayan age, Lenian age, Sakian age, Maduan age, Menevian age, Ensyan age, Solvan age, Ayusokkanian age, Yurakian age, Tommotian age, Aksaian age, Botomian age, Mansian age, Nganasanian age, Batyrbaian age, Toyonian age, Amgan age, Tavgian age, Nemakit-Daldynian age
• Cambrian of Kazakhstan: Tuesaian age, Zhanaarykian age, Ungurian age
• Cambrian of North America: Topazan age, Sunwaptan age, Albertian age, Steptoean age, Begadean age, Montezuman age, Millardan age, Franconian age, Dresbachian age, Marjumian age, Delamaran age, Dyeran age, Waucoban age
• Cambrian of West Avalonia: Branchian age, Arcadian age, Placentian age
• Cambrian of Britain: Trempealeauan age, Dolgellian age, Maentwrogian age
• Permian-Jurassic of New Zealand: Mangapirian age, Telfordian age, Puruhauan age, Flettian age, DUrville epoch, Makarewan age, Waiitian age, Aparima epoch, Barettian age

This interval is used in the definition of 34 collections

A total of 87404 collections with 557533 occurrences lie within this time span