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