Gastric Mills: Teeth in the Stomach
10 Jun 2014 , Gastric mills are used by crustaceans to digest their food, learn more on , sand for grinding the food, the gastric mill has strong muscles which are folded , Crayfish have gastroliths for storing up calcium carbonate for , would have to make to get the food unstuck,and flossing is quite out of the question!...


