Mammals stand out among vertebrates for their distinct jaw structure and the presence of three middle ear bones. This ...

The study of olfactory anatomy and evolution in mammals reveals fascinating insights ... playing a role in the development of nasal bones and turbinates. Phylogenetic: Relating to the evolutionary ...

Anewly discovered mammal fossil may give clues to how bones in the middle ear evolved from jaw bones, according to a study published in Science yesterday (December 5). The malleus, incus, and ...