Category:Extant Ordovician first appearances

This category includes biological taxa that evolved during the Ordovician period of geologic time, between 485.4 and 443.8 million years ago and have not yet gone extinct.

See also the preceding Category:Extant Cambrian first appearances and the succeeding Category:Extant Silurian first appearances

Subcategories

This category has only the following subcategory.

C

Pages in category "Extant Ordovician first appearances"

The following 25 pages are in this category, out of 25 total. This list may not reflect recent changes.

A

B

C

E

F

G

H

M

N

O

P

R

S

T


This page was last updated at 2023-10-30 01:59 UTC. Update now. View original page.

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