The Virginia opossum (Didelphis virginiana) is the only marsupial found in North America. Opossums have 50 teeth and an opposable "thumb" on each hind foot that helps them climb.
The Virginia opossum (Didelphis virginiana) is the only marsupial found in North America. Opossums have 50 teeth and an opposable "thumb" on each hind foot that helps them climb.