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

This interval is used in the definition of 34 collections

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