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The dental formula of an opossum is 5.1.3.4 4.1.3.4. [17] No other mammal in North America has more than 6 upper incisors, but the Virginia opossum has 10. Perhaps surprisingly for such a widespread and successful species, the Virginia opossum has one of the lowest encephalization quotients of any marsupial. [18]
They are primarily found in South America, though some are found in Central America and Mexico and one, the Virginia opossum, ranges into the United States and Canada. They have a variety of sizes, shapes, and fur patterns, and range in size from the 6 cm (2 in) (plus 9 cm (4 in) tail) Kalinowski's mouse opossum to the 55 cm (22 in) (plus 54 cm ...
The largest species, the Virginia opossum (Didelphis virginiana), is the only marsupial to be found in North America, north of Mexico. The Virginia opossum has opposable toes on their two back feet. One of the synapomorphies of this genus is the hypertrophied spinous processes of the cervical vertebrae, which also interlock. As a result, this ...
This is a list of mammals in Virginia, including both current and recently historical inhabitants. Virginia has 77 species of native land mammals (including extirpated species), and the coast is visited by nearly 30 marine mammal species. 11 species or subspecies of native Virginian mammals are listed as endangered or threatened by the state ...
A one-eyed opossum named Basil has officially become an ambassador for his species at the National Zoo in Washington, D.C. On Sept. 2, the National Zoo, also known as the National Zoological Park ...
A state mammal is the official mammal of a U.S. state as designated by a state's legislature. The first column of the table is for those denoted as the state mammal, and the second shows the state marine mammals.
The National Zoo in Washington, D.C., recently welcomed a one-eyed opossum named Basil, who was rescued after being attacked and is now an ambassador for his species at the zoo.
Some sources call this subfamily the "American opossums", [2] [6] while others use that term for the whole family of opossums, Didelphidae. [1] The term may be redundant, though, since all opossums are native to the Americas, while their distant Australian taxonomic relatives, in the suborder Phalangeriformes are referred to as possums in ...