A Key to the Skulls of North American Mammals

A Key to the Skulls of North American Mammals is a reference and tool for working in and teaching mammalogy. It provides an up-to-date comprehensive treatment of all mammal genera, both native and introduced, occurring in North America north of Mexico, inclusive of marine mammals found in coastal waters. The updated 4th edition includes a general reorganization of orders to more accurately represent current associations among higher taxonomic groupings.