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: Ludlow epoch, Visean age, Eifelian age, Pridoli epoch, Moscovian age, Givetian age, Cisuralian epoch, Stage 10 age, Telychian age, Sakmarian age, Rhuddanian age, Wuliuan age, Katian age, Gzhelian age, Lopingian epoch, Kungurian age, Ludfordian age, Guadalupian epoch, Serpukhovian age, Wuchiapingian age, Gorstian age, Hirnantian age, Wenlock epoch, Stage 3 age, Kasimovian age, Famennian age, Changhsingian age, Roadian age, Late Ordovician epoch, Lochkovian age, Artinskian age, Tournaisian age, Early Ordovician epoch, Darriwilian age, Dapingian age, Terreneuvian epoch, Miaolingian epoch, Bashkirian age, Middle Devonian epoch, Aeronian age, Paibian age, Floian age, Furongian epoch, Late Devonian epoch, Fortunian age, Early Devonian epoch, Jiangshanian age, Pragian age, Series 2 epoch, Wordian age, Stage 4 age, Pennsylvanian epoch, Drumian age, Guzhangian age, Tremadocian age, Homerian age, Mississippian epoch, Asselian age, Capitanian age, Sheinwoodian age, Stage 2 age, Llandovery epoch, Emsian age, Sandbian age, Middle Ordovician epoch, Frasnian age
• 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 Givetian subage, Late Givetian subage, Late Eifelian subage, Early Frasnian subage, Early Famennian subage, Late Famennian subage, Early Lochkovian subage, Middle Givetian subage, Early Eifelian subage, Middle Lochkovian subage, Late Frasnian subage, Middle Famennian subage, Middle Frasnian subage, Early Emsian subage, Late Lochkovian subage
• Cambrian Epochs: Middle Cambrian epoch, Early Cambrian epoch, Late Cambrian epoch
• Permian of the Russian Platform: Saraninian subage, Sarginian 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, Burtsevian subage, Ufimian subage, Vyatkian subage, Irginian subage
• Permian of the Pamirs: Kubergandian age, Midian age, Dzhulfian age, Dorashamian age, Yakhtashian age, Murgabian age, Bolorian age
• Permo-Triassic Subages of Eastern Europe: Late Kazanian subage, Late Vyatkian subage, Early Urzhumian subage, Late Severodvinian subage, Early Severodvinian subage, Early Vyatkian subage, Late Urzhumian subage, Early Kazanian 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: Laibinian age, Baoqingian age, Longlinian age, Laoshanian age, Kuhfengian age, Luodianian age, Meishanian age, Lengwuan age, Zisongian age
• Permian of North America: Cathedralian subage, Wolfcampian age, Nealian subage, Leonardian age, Hessian subage, Lenoxian subage
• Carbo-Permian of the Russian Platform: Vereian subage, Kashirian subage, Rusavkinian subage, Tarusian subage, Cherepetian subage, Pavlovoposadian subage, Steshevian subage, Gumerovian subage, Tulian subage, Krevyakinian subage, Severokeltmian subage, Upinian subage, Khamovnikian subage, Myachkovian subage, Radaevkian subage, Dorogomilovian subage, Krasnopolyanian subage, Zapaltjubian subage, Kosvian subage, Bobrikian subage, Malevkian subage, Voznesenian subage, Prikamian subage, Aleksinian subage, Karakubian subage, Cheremshanian subage, Podolskian subage, Mikhailovian subage, Melekessian subage, Protvian subage, Noginskian subage, Melekhovian subage, Venevian subage, Kizelian subage
• Carboniferous of Western Europe: Stephanian B subage, Brigantian subage, Livian age, Pendleian subage, Westphalian C subage, Warnantian age, Westphalian age, Chadian subage, Stephanian age, Namurian age, Cantabrian subage, Marsdenian subage, Kinderscoutian subage, Hastarian age, Chokierian subage, Ivorian age, Alportian subage, Westphalian D subage, Yeadonian subage, Arundian subage, Moliniacian age, Stephanian A subage, Kuzel age, Stephanian C subage, Holkerian subage, Westphalian A subage, Westphalian B subage, Arnsbergian subage, Asbian subage
• Carboniferous of China: Jiusian age, Shangsian age, Huashibanian age, Tangbagouan age, Lousuan age, Xiaodushanian age, Dalaun age, Dewunian age
• Obsolete Carboniferous Ages of China: Mapingian age
• Carboniferous of North America: Osagean age, Meramecian age, Desmoinesian age, Chesterian age, Morrowan age, Atokan 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, West Fallsian age, Geneseean age, Cazenovian age, Tioughniogan age, Helderbergian age, Conewangan age, Deer Parkian age, Taghanican age, Conneautan age, Southwoodian age, Sawkillian age
• Silurian of the Baltic: Rootsikula age, Kuressaare age, Juuru age, Paadla age, Kaugetuma age, Raikkula age, Jaani age, Adavere age, Ohesaare age, Jaagarahu 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, Leintwardine age, Woolhope age, Temeside Shales age, Elton age
• Silurian of North America: Alexandrian age, Medinan age, Niagaran age, Clinton age, Ontarian age, Lockportian age, Cayugan age
• Ordovician of Britain: Late Llanvirn age, Ashgill epoch, Early Llanvirn age, Early Llandeilo age, Abereiddian age, Cheneyan age, Rawtheyan age, Middle Llandeilo age, Llandeilian age, Woolstonian age, Marshbrookian age, Fennian age, Soudleyan age, Caradoc epoch, Whitlandian age, Longvillian age, Harnagian age, Migneintian age, Streffordian age, Moridunian age, Cressagian age, Costonian age, Llanvirn epoch, Actonian age, Pusgillian age, Tremadoc epoch, Aurelucian age, Arenig epoch, Onnian age, Late Llandeilo age, Cautleyan age, Burrellian age, Llandeilo age
• Ordovician of the Baltic: Aseri age, Billingen age, Oandu age, Saka age, Hunneberg age, Keila age, Vaana age, Vormsi age, Varangu age, Johvi age, Volkhov age, Aluoja age, Latorp age, Lasnamagi age, Kukruse age, Harju epoch, Valaste age, Uhaku age, Viru epoch, Nabala age, Pakerort age, Idavere age, Hunderum age, Oeland epoch, Kunda age, Pirgu age, Haljala age, Rakvere age, Porkuni age, Langevoja age
• Ordovician of Ibero-Bohemia: Arenigian age, Berounian age, Zahorany age, Liben age, Letna age, Dobrotivian age, Vinice age, Bohdalec age, Oretanian 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, Chientangkiangian age, Hanjiang age, Lianghekou age, Shikou age, Hunjiang age, Dawan age, Guniu age, Yiyangian age, Xiaoxita age, Xinchangian age, Hulo age
• Ordovician of North America: Stairsian age, Ashbyan age, Whiterockian epoch, Edenian age, Gasconadian age, Marmor age, Tulean age, Turinian age, Mohawkian epoch, Skullrockian age, Rocklandian age, Ibexian epoch, Shermanian age, Canadian age, Demingian age, Blackriveran age, Gamachian age, Wildernessian age, Kirkfieldian age, Jeffersonian age, Maysvillian age, Trentonian age, Chatfieldian age, Richmondian age, Blackhillsian age, Cassinian age, Cincinnatian epoch, Franklinian age, Rangerian age, Chazyan age
• Cambrian of China: Wangcunian age, Niuchehean age, Waergangian age, Jinnigian age, Youshuanian age, Taoyuanian age, Nangaoian age, Duyunian age, Meishucunian age, Taijangian age
• Cambrian of Australia: Iverian age, Templetonian age, Payntonian age, Idamean age, Mindyallan age, Undillan age, Floran age, Boomerangian age, Datsonian age, Ordian age
• Cambrian of Siberia: Batyrbaian age, Ayusokkanian age, Menevian age, Mansian age, Nemakit-Daldynian age, Sakian age, Toyonian age, Maduan age, Tommotian age, Nganasanian age, Mayan age, Tavgian age, Botomian age, Atdabanian age, Ensyan age, Aksaian age, Lenian age, Yurakian age, Amgan age, Ketyan age, Solvan age
• Cambrian of Kazakhstan: Zhanaarykian age, Tuesaian age, Ungurian age
• Cambrian of North America: Topazan age, Waucoban 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