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

This interval is used in the definition of 34 collections

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