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