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

This interval is used in the definition of 33 collections

A total of 86268 collections with 549132 occurrences lie within this time span