The Fossil Vertebrate and Ichnofossil Collection in the University of Colorado Museum of Natural History has focused on the Paleogene fossil record of the Rocky Mountain region, but our collections ...

Hemoglobin, for instance, gives humans and most other vertebrates our distinctively deep red-colored blood. If their blood contains another type of protein, however, some animals can have red ...

He doesn't even have a head. If Blob had been born with a spine, or backbone, he would have been a vertebrate. If we give Blob some legs and a head then he can start to move about. There are lots ...

A comparative study of vertebrate embryological development focusing on the morphological development (e.g., Differentiation of tissues, organs, and systems) of vertebrates. Evolutionary relationships ...