-
180 BCE
Dromaeosaurs
dinosaurs
modification of forelimb that can allow them to climb
scientists think that is how birds can fly -
167 BCE
Dromaeosaur
-
150 BCE
Archaeopteryx
-
125 BCE
Archaeopteryx
long neck
long legs
large eyes
feathered body -
80 BCE
Owls
birds of prey
evolved wings and beak