Archosaurs
Chapter 13 The images on this CD have been lifted directly, without change or modification, from textbooks and image libraries owned by the publisher,
Costa Rica, Geological Past II: Evolutionary biology in the light of changing landscapes Stages of “landscapes” of “Costa Rica”: Ocean Stage Archipelago.
Vertebrates v1.0. The Chordates Chordates (phylum Chordata) are deuterostome coelomates -Nearest relatives are echinoderms (the only other deuterostomes)
Chapter 5
Phylogeny of Birds – Class Aves
