Category:Rhaetian first appearances

This category includes biological taxa of rank more inclusive than genus that evolved during the Rhaetian age of geologic time, between 208.5 and 201.3 million years ago, as well as genera and species that evolved during this time and persisted across multiple geological ages.


This category has only the following subcategory.

Pages in category "Rhaetian first appearances"

The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes.