出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2011/07/14 12:03 UTC 版)
In zoology, mammalogy is the study of mammals – a class of vertebrates with characteristics such as homeothermic metabolism, fur, four-chambered hearts, and complex nervous systems. Mammalogy has also been known as "mastology," "theriology," and "therology."