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