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

This interval is used in the definition of 34 collections

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