They Might Prey On Other Birds As Well As Mammals Generally speaking, there are herbivore, omnivore, and carnivore animals. When you think of birds, you might automatically refer to the more ...

The researchers said it sheds new light on what the region looked like millions of years ago and the food chain there.

Abstract The osteological variations present in the cervical vertebrae of pterosaurs represent changes in the soft tissues of the neck and reflect their function. Here, we infer the presence, volume, ...