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…

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…