Category:Middle Devonian first appearances
Help
Biological taxa that first appeared during the Middle Devonian epoch, the geologic time between 393.3 and 382.7 million years ago, during the Devonian Period.
Subcategories
This category has only the following subcategory.
Pages in category "Middle Devonian first appearances"
The following 37 pages are in this category, out of 37 total. This list may not reflect recent changes.