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

This interval is used in the definition of 34 collections

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