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

This interval is used in the definition of 34 collections

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