diversity of life

What kind of living beings are there, where do these beings live, how are the living beings related to one another?

Home / systematics / Reptilia (reptiles) 1


From the first Reptilia (reptiles) evolved:

The Sauropsida (sauropsids) with today's Aves (birds), Crocodylia (crocodilians), Testudinata (turtles) and Lepidosauria (lepidosaurs).

The Synapsida (synapsids) with today's Mammalia (mammals).