Category:Extant Early Devonian first appearances
Appearance
Extant biological taxa that first appeared during the Early Devonian period, the geologic time between 419.2 and 393.3 million years ago, during the Paleozoic Era.
Pages in category "Extant Early Devonian first appearances"
The following 12 pages are in this category, out of 12 total. This list may not reflect recent changes.