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

This interval is used in the definition of 34 collections

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