A marsupial is a mammal.A deer is not a marsupial, which is a sub-group of the mammal classification. A deer is known as a placental mammal, or Eutherian.
A wallaroo is a marsupial.
An ibex is not a marsupial. It is a placental mammal.
An elephant is a mammal, not a marsupial.
A mammal which is not a marsupial or a monotreme is called a placental mammal. There is no opposite to a marsupial. An animal is either a marsupial or it is not. Marsupial is the term given to any mammal of the order Marsupialia whose young are born in an immature state and continue development in the "marsupium" (or pouch).
Neither. Possums, or at least true possums, which are found in Australia, are marsupials.
A kangaroo is a marsupial mammal.
Yes, a wombat is a mammal and a marsupial.
A "Marsupial".
The Tasmanian devil is a marsupial mammal. Specifically, it is a carnivorous marsupial, meaning it is a dasyurid.
A koala, which has no relation at all to the bear family, is a marsupial, that is, a pouched mammal.
yes an opposum is a mammal if you really wanted to know, an oppossum is a marsupial, which is a type of mammal. (marsupial: just like a kangaroo or koala)