Which of the follwing traits would you expect to find in the transitional organisms linking flying birds and their dinosaur ancestors? A. Feathers B. Claws on its fingers C. Amniotic egg D. Only A and B E. A, B, and C Solution Answer: D) The transitional organisms, during evolution shows some of the traits of both, but not linked by direct descent. As birds evolved from dinosaurs, the follwing traits would be expected to find in the transitional organisms linking flying birds and their dinosaur ancestors: A. Feathers B. Claws on its fingers.