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

This interval is used in the definition of 34 collections

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