The Evolution of Chordates. Phylum Chordata belongs to clade Deuterostomata. Deuterostomes have events of development in common with one another. 1. Coelom.
Species Names: Ciona intestinalis Oikopleura Branchiostoma (Amphioxus).
Gills to lungs
31-1 Chapter 31: Animals: Part II. 31-2 Echinoderms Echinoderms and chordates are deuterostomes. In deuterostomes, the second embryonic opening becomes.
The Evolution of Chordates
