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

This interval is used in the definition of 34 collections

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