Vertebrate Zoology



    1 = origin of chordates, 2 = evolution of first true vertebra, 3 = evolution of bony skeleton, 4 = evolution of tetrapods from sarcopterygians, 5 = evolution of amniotic egg and keratinized scales, 6 = adaptive radiation of amniotes, 7 = evolution hair and mammary glands, 8 = evolution of keratinized feathers, wings for flight, 9 = evolution of dinosaurs
  • Phylum Chordata - the chordates (includes vertebrates)
  • Primate and the Evolution of Homo Sapiens
  • Hominid Evolution: Ancestors