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

This interval is used in the definition of 483 collections

A total of 27304 collections with 167773 occurrences lie within this time span