Cheek teeth across the globe. Cheek teeth Cheek teeth or post-canines comprise the molar and premolar teeth in mammals. Cheek teeth are multicuspidate (having many folds or tubercles). Mammals have multicuspidate molars (three in placentals, four in marsupials, in each jaw quadrant) and premolars situated between canines and molars whose shape and number varies considerably among particular groups. Cheek teeth are sometimes separated from the incisors by a gap called a diastema. Cheek teeth in reptiles are much simpler as compared to mammals. Apart from helping grind the food to properly reduce the size of substrates for stomach enzymes, their minor role
Dragon's teeth (fortification) those formed after the breakup of Yugoslavia, have movable teeth, positioned at roadsides at strategic locations, which are to be lifted and placed on the roads. Some stages of Rallye Deutschland, the German round of the WRC rally championship, are run on roads belonging to the military training ground at Baumholder. The roads are lined with dragon's teeth, known as 'Hinkelsteine'. They usually serve as obstacles to prevent tanks from leaving the roads, and cause devastation to any rally car which veers off track. Notes Dragon's teeth (fortification) Dragon's teeth () are square-pyramidal fortifications of reinforced concrete first used during