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

This interval is used in the definition of 34 collections

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