What does Archaeopteryx share with dinosaurs that modern birds lack?

A) teeth on its beak
B) claws on its wings
C) a long reptilian tail
D) all of the above
E) none of the above

Archaeopteryx

An early bird-like dinosaur from the Late Jurassic period, significant for its blend of avian and reptilian features.

Reptilian Tail

The elongated, often flexible posterior portion of the body in reptiles, which can serve various functions such as balance, locomotion, and storage of fats.

Modern Birds

Avian species existing today, characterized by features like feathers, beaks without teeth, and lightweight skeletons.