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

This interval is used in the definition of 34 collections

A total of 86892 collections with 553047 occurrences lie within this time span