Documents Reptile Derivatives Birds and mammals. Archaeopteryx = “first” bird.

Slide 1 Reptile Derivatives Birds and mammals Slide 2 Archaeopteryx = “first” bird Slide 3 Slide 4 Slide 5 Reptilian features teeth, tail, pelvis – no sternum skull…

Documents Reptile Derivatives

Reptile Derivatives Birds and mammals Archaeopteryx = âfirstâ bird Reptilian features teeth, tail, pelvis â no sternum skull features Avian (bird) features feathers, longer…