Platypus (amazing mammal)
KingFISHER 2013/01/03 17:29
The platypus ( Ornithorhynchus anatinus ) is a semiaquatic mammal endemic to eastern Australia , including Tasmania . Together with the four species of echidna , it is one of the five extant species of monotremes , the only mammals that lay eggs instead of giving birth. It is the sole living representative of its family ( Ornithorhynchidae ) and genus ( Ornithorhynchus ), though a number of related species have been found in the fossil record.