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: Sheinwoodian age, Moscovian age, Bashkirian age, Aeronian age, Capitanian age, Kasimovian age, Pridoli epoch, Stage 3 age, Drumian age, Gorstian age, Late Devonian epoch, Wordian age, Stage 10 age, Kungurian age, Cisuralian epoch, Givetian age, Artinskian age, Wenlock epoch, Rhuddanian age, Famennian age, Frasnian age, Guadalupian epoch, Changhsingian age, Sandbian age, Llandovery epoch, Ludlow epoch, Stage 2 age, Miaolingian epoch, Guzhangian age, Hirnantian age, Floian age, Lopingian epoch, Roadian age, Furongian epoch, Telychian age, Wuchiapingian age, Series 2 epoch, Late Ordovician epoch, Tournaisian age, Sakmarian age, Paibian age, Middle Ordovician epoch, Mississippian epoch, Pragian age, Early Ordovician epoch, Katian age, Terreneuvian epoch, Middle Devonian epoch, Tremadocian age, Emsian age, Homerian age, Fortunian age, Ludfordian age, Dapingian age, Pennsylvanian epoch, Wuliuan age, Jiangshanian age, Darriwilian age, Asselian age, Stage 4 age, Visean age, Gzhelian age, Lochkovian age, Eifelian age, Early Devonian epoch, Serpukhovian age
• Obsolete Names for ICS Units: Series 3 epoch, Longtanian age, Stage 5 age
• Carboniferous Subepochs: Late Pennsylvanian subepoch, Early Mississippian subepoch, Late Mississippian subepoch, Early Pennsylvanian subepoch, Middle Mississippian subepoch, Middle Pennsylvanian subepoch
• Devonian Subages: Late Lochkovian subage, Early Emsian subage, Late Frasnian subage, Middle Lochkovian subage, Middle Givetian subage, Early Frasnian subage, Late Famennian subage, Early Givetian subage, Late Givetian subage, Middle Frasnian subage, Early Lochkovian subage, Middle Famennian subage, Late Emsian 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: Vyatkian subage, Tatarian age, Shikhanian subage, Urzhumian subage, Surenian subage, Uskalykian subage, Ufimian subage, Severodvinian subage, Tastubian subage, Irginian subage, Sokian subage, Filipovian subage, Kazanian age, Irenian subage, Burtsevian subage, Povolzhian subage, Sterlitamakian subage, Sarginian 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 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: Leine subage, Ohre 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, Amb age, Kathwai age
• Permian of China: Zisongian age, Longlinian age, Baoqingian age, Laibinian age, Laoshanian age, Lengwuan age, Kuhfengian age, Luodianian age, Meishanian age
• Permian of North America: Hessian subage, Nealian subage, Lenoxian subage, Wolfcampian age, Cathedralian subage, Leonardian age
• Carbo-Permian of the Russian Platform: Severokeltmian subage, Aleksinian subage, Tarusian subage, Kashirian subage, Vereian subage, Melekhovian subage, Tulian subage, Khamovnikian subage, Pavlovoposadian subage, Venevian subage, Cheremshanian subage, Rusavkinian subage, Prikamian subage, Myachkovian subage, Podolskian subage, Mikhailovian subage, Krevyakinian subage, Melekessian subage, Cherepetian subage, Krasnopolyanian subage, Malevkian subage, Protvian subage, Voznesenian subage, Zapaltjubian subage, Upinian subage, Steshevian subage, Bobrikian subage, Dorogomilovian subage, Gumerovian subage, Karakubian subage, Kosvian subage, Radaevkian subage, Noginskian subage, Kizelian subage
• Carboniferous of Western Europe: Westphalian A subage, Stephanian B subage, Yeadonian subage, Kuzel age, Moliniacian age, Hastarian age, Stephanian age, Ivorian age, Warnantian age, Westphalian age, Stephanian C subage, Marsdenian subage, Namurian age, Livian age, Westphalian B subage, Cantabrian subage, Brigantian subage, Arundian subage, Pendleian subage, Westphalian D subage, Arnsbergian subage, Alportian subage, Chokierian subage, Westphalian C subage, Stephanian A subage, Holkerian subage, Kinderscoutian subage, Chadian subage, Asbian subage
• Carboniferous of China: Shangsian age, Dalaun age, Xiaodushanian age, Huashibanian age, Jiusian age, Tangbagouan age, Dewunian age, Lousuan age
• Obsolete Carboniferous Ages of China: Mapingian age
• Carboniferous of North America: Meramecian age, Missourian age, Desmoinesian age, Virgilian age, Chesterian age, Kinderhookian 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, Dasberg age, Hemberg age, Wocklum age, Nehden age
• Devonian of Czechoslovakia: Chotec age, Srbsko age, Daleje age, Zlichovian age
• Devonian of Eastern North America: Tioughniogan age, Geneseean age, Sonyean age, Taghanican age, West Fallsian age, Cazenovian age, Deer Parkian age, Conneautan age, Southwoodian age, Helderbergian age, Conewangan age, Canadaway age, Sawkillian age
• Silurian of the Baltic: Rootsikula age, Kaugetuma age, Paadla age, Jaagarahu age, Kuressaare age, Ohesaare age, Raikkula age, Juuru age, Adavere age, Jaani age
• Silurian Ages of Europe: Gleedonian age, Whitwellian age
• Silurian of England: Wych age, Tickwood age, Woolhope age, Coalbrookdale age, Buildwas age, Elton age, Whitcliffe age, Downton Castle age, Cowleigh Park age, Leintwardine age, Wenlock (England) age, Red Downtonian age, Temeside Shales age, Bringewood age
• Silurian of North America: Clinton age, Cayugan age, Niagaran age, Medinan age, Ontarian age, Alexandrian age, Lockportian age
• Ordovician of Britain: Whitlandian age, Early Llandeilo age, Llandeilian age, Rawtheyan age, Early Llanvirn age, Late Llanvirn age, Abereiddian age, Cautleyan age, Aurelucian age, Fennian age, Llanvirn epoch, Longvillian age, Burrellian age, Middle Llandeilo age, Moridunian age, Caradoc epoch, Harnagian age, Tremadoc epoch, Ashgill epoch, Cressagian age, Migneintian age, Woolstonian age, Costonian age, Llandeilo age, Soudleyan age, Late Llandeilo age, Pusgillian age, Arenig epoch, Cheneyan age, Marshbrookian age, Onnian age, Streffordian age, Actonian age
• Ordovician of the Baltic: Langevoja age, Aluoja age, Varangu age, Haljala age, Lasnamagi age, Aseri age, Uhaku age, Vormsi age, Kukruse age, Porkuni age, Pirgu age, Nabala age, Harju epoch, Valaste age, Vaana age, Kunda age, Pakerort age, Hunderum age, Keila age, Volkhov age, Idavere age, Oandu age, Saka age, Viru epoch, Billingen age, Hunneberg age, Oeland epoch, Latorp age, Rakvere age, Johvi age
• Ordovician of Ibero-Bohemia: Klabava age, Arenigian age, Letna age, Sarka age, Liben age, Zahorany age, Dobrotivian age, Kralodvorian age, Bohdalec age, Vinice age, Kosovian age, Berounian age, Oretanian age
• Ordovician of Australia: Warendian age, Gisbornian age, Bolindian age, Eastonian age, Chewtonian age, Lancefieldian age, Castlemainian age, Yapeenian age, Bendigonian age
• Ordovician of China: Hulo age, Shikou age, Hanjiang age, Xinchangian age, Lianghekou age, Ningkuo age, Guniu age, Neichianshanian age, Xiaoxita age, Daobaowan age, Chientangkiangian age, Yiyangian age, Hunjiang age, Dawan age, Wufeng age
• Ordovician of North America: Rangerian age, Cassinian age, Skullrockian age, Blackhillsian age, Demingian age, Kirkfieldian age, Edenian age, Tulean age, Richmondian age, Franklinian age, Stairsian age, Trentonian age, Rocklandian age, Chatfieldian age, Jeffersonian age, Maysvillian age, Turinian age, Cincinnatian epoch, Ibexian epoch, Marmor age, Gamachian age, Blackriveran age, Shermanian age, Chazyan age, Mohawkian epoch, Ashbyan age, Wildernessian age, Canadian age, Gasconadian age, Whiterockian epoch
• Cambrian of China: Nangaoian age, Jinnigian age, Meishucunian age, Niuchehean age, Duyunian age, Youshuanian age, Waergangian age, Taijangian age, Taoyuanian age, Wangcunian age
• Cambrian of Australia: Floran age, Undillan age, Templetonian age, Boomerangian age, Ordian age, Iverian age, Mindyallan age, Payntonian age, Idamean age, Datsonian age
• Cambrian of Siberia: Aksaian age, Nemakit-Daldynian age, Botomian age, Tavgian age, Sakian age, Amgan age, Nganasanian age, Mayan age, Ayusokkanian age, Batyrbaian age, Mansian age, Solvan age, Ensyan age, Tommotian age, Lenian age, Atdabanian age, Ketyan age, Toyonian age, Menevian age, Maduan age, Yurakian age
• Cambrian of Kazakhstan: Ungurian age, Zhanaarykian age, Tuesaian age
• Cambrian of North America: Dyeran age, Montezuman age, Delamaran age, Dresbachian age, Franconian age, Topazan age, Millardan age, Albertian age, Sunwaptan age, Begadean age, Marjumian age, Steptoean age, Waucoban age
• Cambrian of West Avalonia: Placentian age, Arcadian age, Branchian age
• Cambrian of Britain: Dolgellian age, Maentwrogian age, Trempealeauan age
• Permian-Jurassic of New Zealand: Waiitian age, Barettian 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 86938 collections with 553498 occurrences lie within this time span