1.)Are birds the descendants of a small group of theropods or did they evolve from a group of arboreal reptiles?
2.)Did Avian Flight originate in a ground up or tree down manner?
3.)Did feathers originate on dinosaurs or said arboreal reptiles?
4.)What was the evolutionary benefit of the first feathers and proto-feathers?
Discuss.
2.)Did Avian Flight originate in a ground up or tree down manner?
3.)Did feathers originate on dinosaurs or said arboreal reptiles?
4.)What was the evolutionary benefit of the first feathers and proto-feathers?
Discuss.
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but yeah i think they were dinosaurs at some time. Have you really looked at some birds. Scary little fuckers, and hello they can fly!!