1, There are 3 species of Chiroptera and 9 Rodentia occupying 15% and 45% respectively.

2, Rodentia is the most plenteous race in the world. It's biomass is great and it's size is small.

3, Any of various mammals of the order Rodentia, such as a mouse, rat, squirrel, or beaver, characterized by large incisors adapted for gnawing or nibbling.

4, Mouse belongs to rodentia of mammalian and is a mammal with most species, featuring large quantity and good adaptability. Mice almost cover every corner of the world.

5, This is the Third part of "A Guide to the Measurement of Mammal Skull". In this paper we introduced the special measurements for Rodentia and Lagomorpha.

6, THE ARAGONIAN VERTEBRATE FAUNA OF XIACAOWAN , JIANGSU ——4 . GLIRIDAE ( RODENTIA, MAMMALIA ).

7, Therefore, OGP has the ruction of adjusting cow osteoblast, promotes the bone, the experiment also indicated that the cow experimentation may be used as the model of the rodentia animal.