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

This interval is used in the definition of 34 collections

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