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Stratigraphy
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ICS Period
ICS Epoch
ICS Stage
CRETACEOUS
Late Cretaceous
Maastrichtian
Campanian
Santonian
Coniacian
Turonian
Cenomanian
Early Cretaceous
Albian
Aptian
Barremian
Hauterivian
Valanginian
Berriasian
JURASSIC
Upper Jurassic
Tithonian
Kimmeridgian
Oxfordian
Middle Jurassic
Callovian
Bathonian
Bajocian
Aalenian
Lower Jurassic
Toarcian
Pliensbachian
Sinemurian
Hettangian
TRIASSIC
Upper Triassic
Rhaetian
Norian
Carnian
Middle Triassic
Ladinian
Anisian
Lower Triassic
Olenikian
Induan
Stratigraphy
Aalenian
Albian
Anisian
Aptian
Bajocian
Barremian
Bathonian
Berriasian
Callovian
Campanian
Carnian
Cenomanian
CRETACEOUS
Early Cretaceous
Haumurian
Hauterivian
Heterian
Hettangian
JURASSIC
Keuper
Kimmeridgian
Ladinian
Late Cretaceous
Lias
Lower Jurassic
Lower Triassic
Maastrichtian
Middle Jurassic
Middle Triassic
Muschelkalk
Neocomian
Norian
Oxfordian
Piripauan
Pliensbachian
Portlandian
Rhaetian
Santonian
Scythian
Senonian
Sinemurian
Spathian
Tithonian
Toarcian
TRIASSIC
Turonian
uncertain
Upper Jurassic
Upper Triassic
Valanginian
Volgian
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