Vertebrates, for example, are divided into mammals, birds, reptiles, amphibians and fish. Mammals are warm-blooded animals with hair or fur and can produce milk to feed their young. They have ...
A Survey of the Fauna of Iraq: Mammals, Birds, Reptiles, etc. Made by Members of the Mesopotamia Expeditionary Force “D,” 1915–1919. Pp. xx + 404 + 20 plates. (Bombay: Bombay Natural History ...