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

This interval is used in the definition of 33 collections

A total of 86388 collections with 550014 occurrences lie within this time span