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

This interval is used in the definition of 34 collections

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