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

This interval is used in the definition of 33 collections

A total of 86388 collections with 550014 occurrences lie within this time span