Category:Cretaceous first appearances

Biological taxa that first appeared during the Cretaceous period, the geologic time period between 145 and 66 million years ago.

Subcategories

This category has the following 5 subcategories, out of 5 total.

C

Cretaceous genus first appearances‎ (2 C, 8 P)
Cretaceous species first appearances‎ (2 C, 1 P)

E

Early Cretaceous first appearances‎ (9 C, 39 P)
Extant Cretaceous first appearances‎ (2 C, 44 P)

L

Late Cretaceous first appearances‎ (9 C, 39 P)

Pages in category "Cretaceous first appearances"

The following 12 pages are in this category, out of 12 total. This list may not reflect recent changes.

A

B

Batrachosauroididae

C

E

Etyiidae

H

Hallirhoidae

P

Palaeophiidae

T

Toxasteridae

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