Major Divisions of Kingdom Animalia and the Problem With Animal Phyla
8:21
Endosymbiosis, Choanoflagellates, and the Origin of Animal Life
11:38
Phylogeny and the Tree of Life
12:21
Animales: recorrido por 9 filos
12:01
Phylum Porifera: Sponges
6:31
Cladistics Part 2: Monophyly, Paraphyly, and Polyphyly
9:02
Phylum Platyhelminthes Part 1: General Characteristics
7:47
Phylum Placozoa: Plate Animals
7:00