Question

Write avian characters of Archaeopteryx.

Answer 1

1. Feathery exoskeleton.
2. Forelimbs are modified into wings.
3. Jaws are modified into beak.
4. Skull bone is completely fused.
5. Large rounded cranium.
6. Cranium with large orbits and a single condyle.
7. Limb bones are bird like.
8. Hind limbs with four toes first toe is opposible.