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

This interval is used in the definition of 34 collections

A total of 86955 collections with 553865 occurrences lie within this time span