Cretaceous - Geology

Geology

Key events in the Cretaceous -140 — – -130 — – -120 — – -110 — – -100 — – -90 — – -80 — – -70 — – Maastrichtian Campanian Santonian Coniacian Turonian Cenomanian Albian Aptian Barremian Hauterivian Valanginian Berriasian Jurassic Paleogene C
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 Cenozoic
An approximate timescale of key Cretaceous events.
Axis scale: millions of years ago.