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

This interval is used in the definition of 34 collections

A total of 86954 collections with 553855 occurrences lie within this time span