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

This interval is used in the definition of 34 collections

A total of 86954 collections with 553855 occurrences lie within this time span