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

This interval is used in the definition of 34 collections

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