100.5 - 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. 2024. The ICS International Chronostratigraphic Chart v2024/12. International Commission on Stratigraphy view

There are intervals in 8 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Cenomanian age, Turonian age, Maastrichtian age, Santonian age, Coniacian age, Campanian age
• Mesozoic Subages: Middle Santonian subage, Late Turonian subage, Early Coniacian subage, Late Maastrichtian subage, Early Cenomanian subage, Early Maastrichtian subage, Middle Coniacian subage, Early Turonian subage, Early Santonian subage, Middle Campanian subage, Late Campanian subage, Middle Turonian subage, Late Santonian subage, Late Coniacian subage, Late Cenomanian subage, Early Campanian subage, Middle Cenomanian subage
• Cretaceous Subepochs: Senonian subepoch
• Cretaceous North American Land-Mammal Ages: Judithian age, Aquilan age, Edmontonian age, Lancian age
• Calcareous Nannoplankton Zones: CC19 zone, CC23 zone, CC12 zone, CC17 zone, CC10 zone, CC18 zone, CC21 zone, CC26 zone, CC16 zone, CC15 zone, CC14 zone, CC24 zone, CC9 zone, CC25 zone, CC22 zone, CC13 zone, CC11 zone, CC20 zone
• Planktic Foraminiferal Zones: Dicarinella concavata zone, Dicarinella asymetrica zone, Helvetoglobotruncana helvetica zone, Racemiguembelina fruticosa - Contusotruncana contusa zone, Globotruncana aegyptiaca zone, Rotalipora cushmani zone, Globotruncanella havanensis zone, Rotalipora reicheli zone, Marginotruncana sigali zone, Abathomphalus mayaroensis zone, Radotruncana calcarata zone, Gansserina gansseri zone, Rotalipora appenninica zone, Globotruncana ventricosa zone, Rotalipora globotruncanoides zone, Whiteinella archaeocretacea zone, Rotalipora ticinensis zone, Globotruncanita elevata zone
• Geomagnetic Polarity Chrons: C30 chron, C29 chron, C31 chron, C34 chron, C32 chron, C33 chron
• Cretaceous-Cenozoic of New Zealand: Mata epoch, Motuan age, Mangaotanean age, Haumurian age, Raukumara epoch, Ngaterian age, Clarence epoch, Teratan age, Piripauan age, Arowhanan age

This interval is used in the definition of 477 collections

A total of 27278 collections with 167647 occurrences lie within this time span