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: Darriwilian age, Visean age, Stage 4 age, Asselian age, Pennsylvanian epoch, Wuliuan age, Jiangshanian age, Serpukhovian age, Gzhelian age, Eifelian age, Lochkovian age, Early Devonian epoch, Pragian age, Katian age, Early Ordovician epoch, Terreneuvian epoch, Tournaisian age, Middle Ordovician epoch, Mississippian epoch, Paibian age, Sakmarian age, Emsian age, Homerian age, Fortunian age, Dapingian age, Ludfordian age, Middle Devonian epoch, Tremadocian age, Sandbian age, Changhsingian age, Llandovery epoch, Ludlow epoch, Miaolingian epoch, Stage 2 age, Rhuddanian age, Artinskian age, Wenlock epoch, Famennian age, Guadalupian epoch, Frasnian age, Roadian age, Telychian age, Furongian epoch, Series 2 epoch, Late Ordovician epoch, Wuchiapingian age, Hirnantian age, Guzhangian age, Floian age, Lopingian epoch, Bashkirian age, Aeronian age, Stage 3 age, Kasimovian age, Pridoli epoch, Capitanian age, Sheinwoodian age, Moscovian age, Stage 10 age, Wordian age, Kungurian age, Givetian age, Cisuralian epoch, Drumian age, Gorstian age, Late Devonian epoch
• 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 Famennian subage, Late Eifelian subage, Early Eifelian subage, Middle Frasnian subage, Late Givetian subage, Middle Famennian subage, Late Emsian subage, Early Lochkovian subage, Middle Lochkovian subage, Late Famennian subage, Early Givetian subage, Middle Givetian subage, Early Frasnian subage, Late Lochkovian subage, Late Frasnian subage, Early Emsian subage
• Cambrian Epochs: Late Cambrian epoch, Early Cambrian epoch, Middle Cambrian epoch
• Permian of the Russian Platform: Sarginian subage, Sterlitamakian subage, Saraninian subage, Sokian subage, Filipovian subage, Irenian subage, Kazanian age, Tastubian subage, Irginian subage, Povolzhian subage, Burtsevian subage, Severodvinian subage, Shikhanian subage, Vyatkian subage, Tatarian age, Surenian subage, Uskalykian subage, Ufimian subage, Urzhumian 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 Severodvinian subage, Early Kazanian 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, Kathwai age, Amb age, Chhidru age, Kalabagh age
• Permian of China: Luodianian age, Meishanian age, Laoshanian age, Laibinian 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: Dorogomilovian subage, Bobrikian subage, Steshevian subage, Kosvian subage, Noginskian subage, Radaevkian subage, Kizelian subage, Karakubian subage, Gumerovian subage, Krasnopolyanian subage, Malevkian subage, Cherepetian subage, Protvian subage, Voznesenian subage, Zapaltjubian subage, Upinian subage, Cheremshanian subage, Prikamian subage, Rusavkinian subage, Khamovnikian subage, Tulian subage, Pavlovoposadian subage, Venevian subage, Melekessian subage, Myachkovian subage, Podolskian subage, Krevyakinian subage, Mikhailovian subage, Tarusian subage, Aleksinian subage, Kashirian subage, Severokeltmian subage, Melekhovian subage, Vereian subage
• Carboniferous of Western Europe: Holkerian subage, Arnsbergian subage, Alportian subage, Chokierian subage, Stephanian A subage, Westphalian C subage, Chadian subage, Asbian subage, Kinderscoutian subage, Westphalian B subage, Cantabrian subage, Livian age, Pendleian subage, Westphalian D subage, Arundian subage, Brigantian subage, Stephanian age, Hastarian age, Westphalian age, Stephanian C subage, Namurian age, Marsdenian subage, Ivorian age, Warnantian age, Stephanian B subage, Westphalian A subage, Moliniacian age, Kuzel age, Yeadonian subage
• Carboniferous of China: Dewunian age, Tangbagouan age, Lousuan age, Dalaun age, Shangsian age, Xiaodushanian age, Huashibanian age, Jiusian age
• Obsolete Carboniferous Ages of China: Mapingian age
• Carboniferous of North America: Bursumian age, Atokan age, Osagean age, Morrowan age, Meramecian age, Chesterian age, Kinderhookian age, Missourian age, Desmoinesian age, Virgilian 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, Deer Parkian age, Cazenovian 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, Kaugetuma age, Rootsikula age
• Silurian Ages of Europe: Gleedonian age, Whitwellian age
• Silurian of England: Leintwardine age, Wenlock (England) age, Cowleigh Park age, Bringewood age, Red Downtonian age, Temeside Shales age, Downton Castle age, Whitcliffe age, Elton age, Tickwood age, Woolhope age, Coalbrookdale age, Buildwas age, Wych age
• Silurian of North America: Ontarian age, Alexandrian age, Medinan age, Lockportian age, Niagaran age, Cayugan age, Clinton age
• Ordovician of Britain: Pusgillian age, Llandeilo age, Late Llandeilo age, Soudleyan age, Cheneyan age, Marshbrookian age, Onnian age, Streffordian age, Actonian age, Arenig epoch, Middle Llandeilo age, Moridunian age, Caradoc epoch, Harnagian age, Longvillian age, Burrellian age, Ashgill epoch, Cressagian age, Migneintian age, Costonian age, Woolstonian age, Tremadoc epoch, Fennian age, Aurelucian age, Cautleyan age, Llanvirn epoch, Rawtheyan age, Whitlandian age, Early Llandeilo age, Llandeilian age, Early Llanvirn age, Late Llanvirn age, Abereiddian age
• Ordovician of the Baltic: Viru epoch, Saka age, Latorp age, Oeland epoch, Johvi age, Rakvere age, Billingen age, Hunneberg age, Keila age, Volkhov age, Idavere age, Oandu age, Valaste age, Vaana age, Nabala age, Harju epoch, Pakerort age, Hunderum age, Kunda age, Lasnamagi age, Aseri age, Uhaku age, Aluoja age, Langevoja age, Varangu age, Haljala age, Kukruse age, Vormsi 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, Kralodvorian age, Dobrotivian age, Arenigian age, Klabava age
• Ordovician of Australia: Bendigonian age, Yapeenian age, Chewtonian age, Lancefieldian age, Castlemainian age, Bolindian age, Eastonian age, Gisbornian age, Warendian age
• Ordovician of China: Wufeng age, Dawan age, Hunjiang age, Neichianshanian age, Guniu age, Chientangkiangian age, Yiyangian age, Xiaoxita age, Daobaowan age, Ningkuo age, Hulo age, Shikou age, Hanjiang age, Lianghekou age, Xinchangian age
• Ordovician of North America: Ashbyan age, Wildernessian age, Gamachian age, Blackriveran age, Shermanian age, Mohawkian epoch, Chazyan age, Canadian age, Gasconadian age, Whiterockian epoch, Ibexian epoch, Cincinnatian epoch, Marmor age, Richmondian age, Franklinian age, Tulean age, Edenian age, Rocklandian age, Jeffersonian age, Chatfieldian age, Maysvillian age, Turinian age, Stairsian age, Trentonian age, Blackhillsian age, Skullrockian age, Rangerian age, Cassinian age, Demingian age, Kirkfieldian age
• Cambrian of China: Wangcunian age, Taoyuanian age, Youshuanian age, Waergangian age, Taijangian age, Nangaoian age, Jinnigian age, Meishucunian age, Duyunian age, Niuchehean age
• Cambrian of Australia: Datsonian age, Idamean age, Iverian age, Mindyallan age, Payntonian age, Ordian age, Floran age, Undillan age, Templetonian age, Boomerangian age
• Cambrian of Siberia: Toyonian age, Menevian age, Ketyan age, Atdabanian age, Maduan age, Yurakian age, Ensyan age, Solvan age, Mansian age, Tommotian age, Lenian age, Sakian age, Tavgian age, Ayusokkanian age, Batyrbaian age, Amgan age, Nganasanian age, Mayan age, Nemakit-Daldynian age, Botomian age, Aksaian age
• Cambrian of Kazakhstan: Tuesaian age, Ungurian age, Zhanaarykian age
• Cambrian of North America: Waucoban age, Steptoean age, Sunwaptan age, Begadean age, Marjumian age, Topazan age, Franconian age, Millardan age, Albertian age, Dyeran age, Montezuman age, Dresbachian age, Delamaran 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, Makarewan age, Flettian 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