251.902 - 66 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 10 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Kimmeridgian age, Tithonian age, Anisian age, Hauterivian age, Barremian age, Aptian age, Norian age, Olenekian age, Late Jurassic epoch, Early Cretaceous epoch, Cenomanian age, Late Triassic epoch, Campanian age, Pliensbachian age, Bathonian age, Turonian age, Induan age, Early Jurassic epoch, Carnian age, Maastrichtian age, Sinemurian age, Late Cretaceous epoch, Middle Triassic epoch, Ladinian age, Valanginian age, Oxfordian age, Callovian age, Albian age, Berriasian age, Middle Jurassic epoch, Hettangian age, Bajocian age, Rhaetian age, Santonian age, Early Triassic epoch, Aalenian age, Toarcian age, Coniacian age
• Mesozoic Subages: Middle Coniacian subage, Early Turonian subage, Late Santonian subage, Bithynian subage, Pelsonian subage, Early Hettangian subage, Middle Hettangian subage, Early Bajocian subage, Late Hettangian subage, Early Tithonian subage, Middle Berriasian subage, Late Callovian subage, Lacian subage, Middle Tithonian subage, Late Coniacian subage, Late Bajocian subage, Late Hauterivian subage, Middle Turonian subage, Late Berriasian subage, Dienerian subage, Tuvalian subage, Late Aalenian subage, Early Oxfordian subage, Early Pliensbachian subage, Late Campanian subage, Late Albian subage, Early Cenomanian subage, Middle Cenomanian subage, Middle Campanian subage, Fassanian subage, Late Aptian subage, Griesbachian subage, Late Sinemurian subage, Early Aptian subage, Late Bathonian subage, Middle Toarcian subage, Middle Aalenian subage, Early Kimmeridgian subage, Early Aalenian subage, Smithian subage, Early Santonian subage, Middle Santonian subage, Late Valanginian subage, Early Valanginian subage, Longobardian subage, Alaunian subage, Early Campanian subage, Middle Callovian subage, Late Turonian subage, Early Berriasian subage, Aegean subage, Julian subage, Early Hauterivian subage, Sevatian subage, Late Tithonian subage, Early Coniacian subage, Early Callovian subage, Spathian subage, Middle Bathonian subage, Early Sinemurian subage, Early Maastrichtian subage, Late Maastrichtian subage, Early Albian subage, Early Bathonian subage, Early Barremian subage, Late Kimmeridgian subage, Late Toarcian subage, Late Barremian subage, Middle Albian subage, Late Cenomanian subage, Middle Oxfordian subage, Early Toarcian subage, Late Pliensbachian subage, Late Oxfordian subage, Illyrian subage
• Cretaceous Subepochs: Neocomian subepoch, Senonian subepoch, Gallic subepoch
• Cretaceous North American Land-Mammal Ages: Lancian age, Edmontonian age, Aquilan age, Judithian age
• Ammonite Chrons of Northwest Europe: Jamesoni chron, Concavum chron, Discites chron, Raricostatum chron, Thouarsense chron, Laeviuscula chron, Margaritatus chron, Spinatum chron, Levesquei chron, Turneri chron, Liasicus chron, Serpentinum chron, Humphresianum chron, Subfurcatum chron, Planorbis chron, Falciferum chron, Opalinum chron, Bifrons chron, Oxynotum chron, Davoei chron, Sauzei chron, Murchisonae chron, Ibex chron, Variabilis chron, Obtusum chron, Semicostatum chron, Tenuicostatum chron, Angulata chron, Bucklandi chron, Parkinsoni chron, Garantiana chron
• Ammonite Chrons of North America: Plesechioceras harbledownense chron, Yakounensis chron, Crassicostatus chron, Hillebrandti chron, Tetraspidoceras chron, Kunae chron, Freboldi chron, Widebayense chron, Howelli chron, Kanense chron, Rotundum chron, Psiloceras chron, Coroniceras chron, Euphyllites chron, Oblatum chron, Kirschneri chron, Crassicosta chron, Whiteavesi chron, Asteroceras varians chron, Scissum chron, Imlayi chron, Arnioceras arnouldi chron, Planulata chron, Westermanni chron, Canadensis chron, Epizigzagiceras chron, Pseudaetomoceras chron, Franziceras chron, Carlottense chron
• Permo-Triassic Subages of Eastern Europe: Vokhmian subage
• Permian of the Salt Range: Kathwai age
• Cretaceous-Cenozoic of New Zealand: Piripauan age, Ngaterian age, Motuan age, Mata epoch, Raukumara epoch, Korangan age, Teratan age, Urutawan age, Mangaotanean age, Arowhanan age, Clarence epoch, Taitai epoch, Haumurian age
• Permian-Jurassic of New Zealand: Makarewan age, Balfour epoch, Puaroan age, Malakovian age, Ohauan age, Temaikan age, Oteke epoch, Oretian age, Otamitan age, Aratauran age, Ururoan age, Kawhia epoch, Herangi epoch, Nelsonian age, Gore epoch, DUrville epoch, Otapirian age, Heterian age, Kaihikuan age, Etalian age, Warepan age

This interval is used in the definition of 9 collections

A total of 89893 collections with 517859 occurrences lie within this time span