👉 The term "pelletoperlidae" refers to a group of mammals that are characterized by their large, flat bodies and the presence of two separate heads, which are separated by a joint called the pelt. These mammals are primarily found in tropical and subtropical regions of the world. Some examples of pelletoperlids include the common ground squirrel (Pteronotus), the white-tailed deer (Odocoileus virginianus), and the black bear (