This category includes biological taxa of rank more inclusive than genus that went extinct during the Cretaceous period of geologic time, between 145 and 66 million years ago, as well as genera and species that evolved during this time and persisted across multiple geological periods.
|Preceded by Proterozoic Eon||Phanerozoic Eon|
|Paleozoic Era||Mesozoic Era||Cenozoic Era|
This category has the following 2 subcategories, out of 2 total.
Pages in category "Cretaceous extinctions"
The following 37 pages are in this category, out of 37 total. This list may not reflect recent changes (learn more).