| Summary | |
|---|---|
| # of Blogs | 2 |
| # Subscribers | 23 |
Part of a series of blogs about the evolution of mammals, as well as their ancestors and related groups, shown through a series of extinct animals. This blog features animals that first evolved during the Carboniferous period to the Cretaceous.
A look at extinct fish that existed from the Cambrian Period to the Neogene.