538.8 - 0 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 57 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Tremadocian age, Messinian age, Maastrichtian age, Berriasian age, Thanetian age, Early Devonian epoch, Greenlandian age, Wenlock epoch, Late Triassic epoch, Bashkirian age, Pliocene epoch, Northgrippian age, Danian age, Callovian age, Chattian age, Lochkovian age, Priabonian age, Toarcian age, Rupelian age, Middle Jurassic epoch, Changhsingian age, Visean age, Holocene epoch, Wuchiapingian age, Pennsylvanian epoch, Dapingian age, Pliensbachian age, Lutetian age, Paleocene epoch, Aalenian age, Meghalayan age, Piacenzian age, Barremian age, Llandovery epoch, Terreneuvian epoch, Eocene epoch, Emsian age, Late Devonian epoch, Paibian age, Valanginian age, Campanian age, Mississippian epoch, Late Pleistocene age, Cenomanian age, Pragian age, Fortunian age, Eifelian age, Stage 10 age, Moscovian age, Pleistocene epoch, Ypresian age, Early Jurassic epoch, Hauterivian age, Katian age, Carnian age, Drumian age, Series 2 epoch, Early Ordovician epoch, Serpukhovian age, Late Jurassic epoch, Guzhangian age, Middle Devonian epoch, Homerian age, Sandbian age, Darriwilian age, Stage 2 age, Zanclean age, Famennian age, Sinemurian age, Early Triassic epoch, Oligocene epoch, Guadalupian epoch, Hettangian age, Artinskian age, Miocene epoch, Coniacian age, Turonian age, Middle Triassic epoch, Lopingian epoch, Selandian age, Albian age, Ludlow epoch, Olenekian age, Telychian age, Serravallian age, Ladinian age, Rhuddanian age, Burdigalian age, Miaolingian epoch, Santonian age, Aeronian age, Frasnian age, Langhian age, Tournaisian age, Hirnantian age, Rhaetian age, Chibanian age, Norian age, Bajocian age, Late Ordovician epoch, Gelasian age, Early Cretaceous epoch, Anisian age, Middle Ordovician epoch, Oxfordian age, Floian age, Wuliuan age, Kimmeridgian age, Stage 3 age, Sheinwoodian age, Cisuralian epoch, Late Cretaceous epoch, Gzhelian age, Stage 4 age, Bathonian age, Gorstian age, Givetian age, Calabrian age, Aquitanian age, Ludfordian age, Kungurian age, Pridoli epoch, Sakmarian age, Induan age, Tortonian age, Jiangshanian age, Wordian age, Furongian epoch, Capitanian age, Aptian age, Kasimovian age, Asselian age, Tithonian age, Roadian age, Bartonian age
• Cenozoic Subepochs: Middle Eocene subepoch, Early Paleocene subepoch, Middle Pleistocene subepoch, Early Miocene subepoch, Late Paleocene subepoch, Early Oligocene subepoch, Late Miocene subepoch, Late Pliocene subepoch, Middle Paleocene subepoch, Late Oligocene subepoch, Middle Miocene subepoch, Early Pliocene subepoch, Early Pleistocene subepoch, Late Eocene subepoch, Early Eocene subepoch
• Obsolete Names for ICS Units: Stage 5 age, Longtanian age, Series 3 epoch
• Mesozoic Subages: Early Turonian subage, Sevatian subage, Early Valanginian subage, Late Hettangian subage, Middle Hettangian subage, Early Hettangian subage, Late Maastrichtian subage, Late Berriasian subage, Late Valanginian subage, Dienerian subage, Middle Coniacian subage, Early Bajocian subage, Early Albian subage, Early Maastrichtian subage, Late Campanian subage, Early Sinemurian subage, Early Barremian subage, Early Campanian subage, Late Callovian subage, Early Tithonian subage, Early Santonian subage, Alaunian subage, Middle Bathonian subage, Longobardian subage, Late Coniacian subage, Late Santonian subage, Middle Santonian subage, Middle Berriasian subage, Early Aalenian subage, Early Cenomanian subage, Middle Albian subage, Early Bathonian subage, Late Aalenian subage, Spathian subage, Griesbachian subage, Late Albian subage, Middle Toarcian subage, Julian subage, Tuvalian subage, Late Pliensbachian subage, Late Kimmeridgian subage, Early Toarcian subage, Early Pliensbachian subage, Fassanian subage, Early Hauterivian subage, Late Tithonian subage, Middle Tithonian subage, Pelsonian subage, Early Berriasian subage, Middle Cenomanian subage, Aegean subage, Middle Aalenian subage, Late Bathonian subage, Lacian subage, Bithynian subage, Middle Callovian subage, Late Cenomanian subage, Late Sinemurian subage, Late Aptian subage, Middle Turonian subage, Late Turonian subage, Early Coniacian subage, Late Barremian subage, Smithian subage, Early Aptian subage, Early Kimmeridgian subage, Middle Oxfordian subage, Late Toarcian subage, Illyrian subage, Middle Campanian subage, Late Oxfordian subage, Late Hauterivian subage, Early Oxfordian subage, Early Callovian subage, Late Bajocian subage
• Cretaceous Subepochs: Gallic subepoch, Senonian subepoch, Neocomian subepoch
• Carboniferous Subepochs: Early Pennsylvanian subepoch, Middle Pennsylvanian subepoch, Middle Mississippian subepoch, Late Pennsylvanian subepoch, Early Mississippian subepoch, Late Mississippian subepoch
• Devonian Subages: Late Eifelian subage, Early Frasnian subage, Late Emsian subage, Early Lochkovian subage, Middle Lochkovian subage, Early Givetian subage, Early Emsian subage, Early Famennian subage, Late Givetian subage, Late Lochkovian subage, Early Eifelian subage, Middle Givetian subage, Late Frasnian subage, Middle Frasnian subage, Late Famennian subage, Middle Famennian subage
• Cambrian Epochs: Late Cambrian epoch, Middle Cambrian epoch, Early Cambrian epoch
• European Faunal Units: Agenian subage, Villanyian subage, Orleanian subage, Vallesian subage, Ruscinian subage, Astaracian subage, Turolian subage
• European Faunal Zones: MN 6 zone, MN 5 zone, MN 13 zone, MN 3 zone, MN 1 zone, MN 7 + 8 zone, MN 14 zone, MN 2 zone, MN 16 zone, MN 17 zone, MN 12 zone, MN 10 zone, MN 11 zone, MN 15 zone, MN 9 zone, MN 4 zone
• Mammal Paleogene Zones: MP 8 + 9 zone, MP 10 zone, MP 17B zone, MP 27 zone, MP 29 zone, MP 18 zone, MP 28 zone, MP 19 zone, MP 7 zone, MP 23 zone, MP 15 zone, MP 14 zone, MP 24 zone, MP 13 zone, MP 6 zone, MP 11 zone, MP 12 zone, MP 1 - 5 zone, MP 26 zone, MP 17A zone, MP 22 zone, MP 20 zone, MP 25 zone, MP 30 zone, MP 16 zone, MP 21 zone
• Cenozoic Subepochs of Southern Europe: Ionian subepoch, Tarantian subepoch
• Central Paratethys Stages: Badenian age, Sarmatian age, Pannonian age
• Neogene Mammal Ages of China: Nihewanian age, Yushean age, Tunggurian age, Shanwangian age, Baodean age, Xiejiaan age
• Paleogene Mammal Ages of Asia: Arshantan age, Hsandagolian age, Irdinmanhan age, Kekeamuan age, Sharamurunian age, Bumbanian age, Houldjinian age, Ulangochuian age, Tabenbulakian age, Ergilian age, Gashatan age
• North American Land Mammal Ages: Barstovian age, Hemphillian age, Clarendonian age, Santarosean age, Rancholabrean age, Tiffanian age, Saintaugustinean age, Hemingfordian age, Chadronian age, Wasatchian age, Bridgerian age, Clarkforkian age, Whitneyan age, Orellan age, Duchesnean age, Arikareean age, Blancan age, Torrejonian age, Irvingtonian age, Uintan age, Puercan age
• North American Mammal Subages/Zones: To1 zone, Lysitean subage, Twinbuttean subage, To2 zone, Pu3 zone, late Late Arikareean subage, late Early Arikareean subage, early Late Arikareean subage, Sappan subage, Ti6 zone, Late Chadronian subage, Senecan subage, Ti2 zone, Cudahyan subage, Late Uintan subage, Geringian subage, Pu2 zone, Early Chadronian subage, Early Uintan subage, Middle Chadronian subage, Cf1 zone, Late Clarendonian subage, Cf3 zone, Cf2 zone, Rexroadian subage, Late Hemphillian subage, Sheridanian subage, Monroecreekian subage, To3 zone, Harrisonian subage, early Late Barstovian subage, Sandcouleean subage, Late Hemingfordian subage, Early Clarendonian subage, Pu1 zone, Early Barstovian subage, late Early Hemphillian subage, early Early Hemphillian subage, Graybullian subage, late Late Barstovian subage, Gardnerbuttian subage, Lostcabinian subage, Ti5 zone, Early Hemingfordian subage, Ti4 zone, Ti3 zone, Blacksforkian subage, Ti1 zone, early Early Arikareean subage
• South American Land Mammal Ages: Peligran age, Casamayoran age, Vorohuean age, Riochican age, Santacrucian age, Mustersan age, Sanandresian age, Lujanian age, Chasicoan age, Ensenadan age, Tiupampan age, Laventan age, Mayoan age, Friasian age, Deseadan age, Colhuehuapian age, Tinguirirican age, Huayquerian age, Colloncuran age, Itaboraian age, Divisaderan age, Montehermosan age, Uquian age, Chapadmalalan age
• Cretaceous North American Land-Mammal Ages: Judithian age, Edmontonian age, Lancian age, Aquilan age
• Ammonite Chrons of Northwest Europe: Humphresianum chron, Murchisonae chron, Ibex chron, Discites chron, Concavum chron, Obtusum chron, Spinatum chron, Davoei chron, Opalinum chron, Bifrons chron, Margaritatus chron, Serpentinum chron, Levesquei chron, Semicostatum chron, Laeviuscula chron, Variabilis chron, Thouarsense chron, Planorbis chron, Falciferum chron, Sauzei chron, Garantiana chron, Subfurcatum chron, Tenuicostatum chron, Jamesoni chron, Angulata chron, Raricostatum chron, Oxynotum chron, Parkinsoni chron, Liasicus chron, Turneri chron, Bucklandi chron
• Ammonite Chrons of North America: Kirschneri chron, Freboldi chron, Yakounensis chron, Epizigzagiceras chron, Whiteavesi chron, Psiloceras chron, Rotundum chron, Kunae chron, Kanense chron, Hillebrandti chron, Crassicosta chron, Arnioceras arnouldi chron, Franziceras chron, Carlottense chron, Pseudaetomoceras chron, Euphyllites chron, Imlayi chron, Crassicostatus chron, Coroniceras chron, Asteroceras varians chron, Plesechioceras harbledownense chron, Tetraspidoceras chron, Howelli chron, Widebayense chron, Scissum chron, Oblatum chron, Canadensis chron, Planulata chron, Westermanni chron
• Permian of the Russian Platform: Vyatkian subage, Tatarian age, Ufimian subage, Kazanian age, Tastubian subage, Severodvinian subage, Irenian subage, Uskalykian subage, Shikhanian subage, Povolzhian subage, Sokian subage, Filipovian subage, Surenian subage, Urzhumian subage, Sterlitamakian subage, Irginian subage, Saraninian subage, Burtsevian subage, Sarginian subage
• Permian of the Pamirs: Dorashamian age, Yakhtashian age, Kubergandian age, Bolorian age, Midian age, Dzhulfian age, Murgabian age
• Permo-Triassic Subages of Eastern Europe: Late Severodvinian subage, Late Urzhumian subage, Early Severodvinian subage, Vokhmian subage, Early Kazanian subage, Late Kazanian subage, Early Urzhumian subage, Late Vyatkian subage, Early Vyatkian subage
• Permian Subages of Germany: Aller subage, Leine subage, Ohre subage, Buntsandstein subage
• Permian of Western Europe: Rotliegendes epoch, Zechstein epoch, Autunian epoch
• Permian of the Salt Range: Chhidru age, Wargal age, Amb age, Kalabagh age, Kathwai age
• Permian of China: Zisongian age, Lengwuan age, Laoshanian age, Longlinian age, Baoqingian age, Kuhfengian age, Meishanian age, Laibinian age, Luodianian age
• Permian of North America: Nealian subage, Leonardian age, Wolfcampian age, Cathedralian subage, Hessian subage, Lenoxian subage
• Carbo-Permian of the Russian Platform: Pavlovoposadian subage, Melekessian subage, Tulian subage, Kashirian subage, Gumerovian subage, Cheremshanian subage, Vereian subage, Kizelian subage, Bobrikian subage, Steshevian subage, Radaevkian subage, Voznesenian subage, Cherepetian subage, Krasnopolyanian subage, Upinian subage, Karakubian subage, Dorogomilovian subage, Protvian subage, Malevkian subage, Melekhovian subage, Khamovnikian subage, Krevyakinian subage, Podolskian subage, Severokeltmian subage, Prikamian subage, Zapaltjubian subage, Venevian subage, Mikhailovian subage, Myachkovian subage, Tarusian subage, Rusavkinian subage, Noginskian subage, Kosvian subage, Aleksinian subage
• Carboniferous of Western Europe: Namurian age, Livian age, Moliniacian age, Kuzel age, Warnantian age, Brigantian subage, Holkerian subage, Asbian subage, Chokierian subage, Westphalian A subage, Yeadonian subage, Arundian subage, Westphalian B subage, Arnsbergian subage, Westphalian C subage, Chadian subage, Alportian subage, Kinderscoutian subage, Marsdenian subage, Hastarian age, Ivorian age, Stephanian B subage, Stephanian C subage, Westphalian D subage, Stephanian A subage, Westphalian age, Stephanian age, Cantabrian subage, Pendleian subage
• Carboniferous of China: Dalaun age, Shangsian age, Lousuan age, Jiusian age, Dewunian age, Huashibanian age, Xiaodushanian age, Tangbagouan age
• Obsolete Carboniferous Ages of China: Mapingian age
• Carboniferous of North America: Chesterian age, Atokan age, Meramecian age, Morrowan age, Virgilian age, Desmoinesian age, Osagean age, Kinderhookian age, Missourian age, Bursumian age
• Devonian of France: Couvinien age, Coblencien age, Gedinnine age
• Devonian of Germany: Adorf age, Dasberg age, Wocklum age, Hemberg age, Nehden age, Siegen age
• Devonian of Czechoslovakia: Chotec age, Zlichovian age, Srbsko age, Daleje age
• Devonian of Eastern North America: Deer Parkian age, Conewangan age, Geneseean age, Southwoodian age, Cazenovian age, Conneautan age, Sawkillian age, Taghanican age, West Fallsian age, Sonyean age, Canadaway age, Tioughniogan age, Helderbergian age
• Silurian of the Baltic: Juuru age, Adavere age, Jaani age, Ohesaare age, Jaagarahu age, Kuressaare age, Kaugetuma age, Paadla age, Raikkula age, Rootsikula age
• Silurian Ages of Europe: Whitwellian age, Gleedonian age
• Silurian of England: Whitcliffe age, Bringewood age, Leintwardine age, Elton age, Buildwas age, Red Downtonian age, Cowleigh Park age, Tickwood age, Coalbrookdale age, Woolhope age, Temeside Shales age, Wenlock (England) age, Downton Castle age, Wych age
• Silurian of North America: Alexandrian age, Lockportian age, Niagaran age, Cayugan age, Clinton age, Medinan age, Ontarian age
• Ordovician of Britain: Fennian age, Cautleyan age, Cressagian age, Llanvirn epoch, Marshbrookian age, Arenig epoch, Pusgillian age, Onnian age, Ashgill epoch, Abereiddian age, Longvillian age, Aurelucian age, Llandeilian age, Middle Llandeilo age, Tremadoc epoch, Early Llandeilo age, Late Llanvirn age, Streffordian age, Caradoc epoch, Cheneyan age, Late Llandeilo age, Early Llanvirn age, Migneintian age, Moridunian age, Burrellian age, Woolstonian age, Costonian age, Soudleyan age, Llandeilo age, Actonian age, Rawtheyan age, Whitlandian age, Harnagian age
• Ordovician of the Baltic: Lasnamagi age, Johvi age, Hunneberg age, Langevoja age, Pirgu age, Oandu age, Rakvere age, Keila age, Haljala age, Valaste age, Hunderum age, Aluoja age, Vormsi age, Harju epoch, Varangu age, Porkuni age, Kunda age, Viru epoch, Oeland epoch, Aseri age, Vaana age, Volkhov age, Kukruse age, Uhaku age, Latorp age, Nabala age, Idavere age, Saka age, Billingen age, Pakerort age
• Ordovician of Ibero-Bohemia: Letna age, Liben age, Berounian age, Vinice age, Arenigian age, Klabava age, Zahorany age, Dobrotivian age, Sarka age, Kosovian age, Oretanian age, Kralodvorian age, Bohdalec age
• Ordovician of Australia: Eastonian age, Lancefieldian age, Gisbornian age, Warendian age, Bendigonian age, Yapeenian age, Chewtonian age, Castlemainian age, Bolindian age
• Ordovician of China: Hunjiang age, Dawan age, Neichianshanian age, Hanjiang age, Chientangkiangian age, Guniu age, Wufeng age, Xiaoxita age, Xinchangian age, Ningkuo age, Yiyangian age, Lianghekou age, Shikou age, Hulo age, Daobaowan age
• Ordovician of North America: Whiterockian epoch, Cincinnatian epoch, Mohawkian epoch, Tulean age, Blackhillsian age, Stairsian age, Franklinian age, Trentonian age, Ibexian epoch, Edenian age, Chatfieldian age, Ashbyan age, Blackriveran age, Kirkfieldian age, Skullrockian age, Cassinian age, Richmondian age, Maysvillian age, Rocklandian age, Turinian age, Chazyan age, Wildernessian age, Jeffersonian age, Shermanian age, Canadian age, Demingian age, Gamachian age, Gasconadian age, Marmor age, Rangerian age
• Cambrian of China: Taijangian age, Duyunian age, Nangaoian age, Jinnigian age, Wangcunian age, Niuchehean age, Meishucunian age, Youshuanian age, Taoyuanian age, Waergangian age
• Cambrian of Australia: Idamean age, Floran age, Datsonian age, Iverian age, Payntonian age, Ordian age, Undillan age, Boomerangian age, Templetonian age, Mindyallan age
• Cambrian of Siberia: Atdabanian age, Ketyan age, Yurakian age, Mansian age, Toyonian age, Botomian age, Mayan age, Menevian age, Lenian age, Batyrbaian age, Solvan age, Ensyan age, Amgan age, Tavgian age, Nganasanian age, Maduan age, Sakian age, Ayusokkanian age, Aksaian age, Nemakit-Daldynian age, Tommotian age
• Cambrian of Kazakhstan: Ungurian age, Tuesaian age, Zhanaarykian age
• Cambrian of North America: Millardan age, Marjumian age, Dyeran age, Delamaran age, Dresbachian age, Franconian age, Topazan age, Sunwaptan age, Begadean age, Albertian age, Steptoean age, Waucoban age, Montezuman age
• Cambrian of West Avalonia: Placentian age, Arcadian age, Branchian age
• Cambrian of Britain: Maentwrogian age, Dolgellian age, Trempealeauan age
• Cretaceous-Cenozoic of New Zealand: Southland epoch, Kaiatan age, Runangan age, Porangan age, Bortonian age, Arowhanan age, Arnold epoch, Haweran age, Mata epoch, Waipipian age, Ngaterian age, Dannevirke epoch, Mangaotanean age, Heretaungan age, Altonian age, Haumurian age, Whaingaroan age, Raukumara epoch, Otaian age, Waitakian age, Motuan age, Teurian age, Waipawan age, Urutawan age, Piripauan age, Kapitean age, Clarence epoch, Landon epoch, Taitai epoch, Duntroonian age, Clifdenian age, Korangan age, Mangaorapan age, Pareora epoch, Castlecliffian age, Taranaki epoch, Wanganui epoch, Waiauan age, Mangapanian age, Nukumaruan age, Tongaporutuan age, Lillburnian age, Teratan age, Opoitian age
• Permian-Jurassic of New Zealand: Warepan age, Barettian age, Etalian age, Mangapirian age, Telfordian age, Ururoan age, Otapirian age, Aratauran age, Ohauan age, Aparima epoch, Gore epoch, DUrville epoch, Kawhia epoch, Puruhauan age, Oteke epoch, Makarewan age, Heterian age, Herangi epoch, Waiitian age, Puaroan age, Nelsonian age, Oretian age, Temaikan age, Kaihikuan age, Malakovian age, Balfour epoch, Flettian age, Otamitan age

This interval is used in the definition of 18 collections

A total of 236980 collections with 1631544 occurrences lie within this time span