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

This interval is used in the definition of 34 collections

A total of 86892 collections with 553047 occurrences lie within this time span