Animal Skulls and Bones Duraguide

This Duraguide teaches you how to identify the skulls and bones of common North American mammals, birds, reptiles and amphibians. Indulge your inner explorer and learn how to interpret the behavior of animals based on their skull and limb shape and dental patterns. This waterproof and ripproof guide also features step-by-step instructions for preparing and preserving specimens and features a 20 in. (50 cm) field ruler.