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