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

This interval is used in the definition of 18 collections

A total of 237115 collections with 1633009 occurrences lie within this time span