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

This interval is used in the definition of 34 collections

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