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