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

This interval is used in the definition of 34 collections

A total of 86938 collections with 553498 occurrences lie within this time span