pdf | 47.08 MB | English | Isbn: 978-0789457554 | Author: Barry Clarke | Year: 1995
Photographed in full color . Take a close-up look at the first vertebrates to conquer land–from familiar bullfrogs and toads to unusual legless caecilians and eel-like sirens. Explore their anatomy, behavior, and pivotal place on the evolutionary time line.
Category:Biology of Reptiles & Amphibians, Children’s Activity Books