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

This interval is used in the definition of 18 collections

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