It has long taken a leading place in researches of the kind here detailed, and the new contributions to our knowledge of many groups of extinct vertebrate animals are of the usual interest and ...

There are lots of vertebrates in the animal kingdom. Slide 1 of 5, , Mammals: Lions, humans and dolphins Mammals breathe through their lungs, are warm-blooded, give birth to live babies and have ...

Model vertebrates are extensively studied non-human ... activity against both RSV-A and -B subgroups in vitro and in small animal models than FDA-approved prophylactic agents.

From scales to feathers to fur, vertebrates clothe themselves in a ... of Geneva biologist Michel Milinkovitch visited an Italian animal fair, found scaleless, “naked” bearded dragons for ...