Indubitable dinosaur, Atlantosaurus, hall! Thou, gecko aggrandized into a quadrupedal whale; I marvel at thy magnitude, I wonder at thy weight,.
The eight-inch dinosaur tracks have yet to be identified, as skeletal remains have not been found, but the tracks are believed to have been from a small, plant-eating quadrupedal .
His quadrupedal gait had caused an abnormal overdevelopment of his haunches.
Jump for your life: Bipedal rodents survive in the desert with a hop, a skip and a jump Researchers have found that bipedal desert rodents manage to compete with their quadrupedal counterparts by using a diverse set of jumps, hops and skips. A new study suggests that it is this unpredictable movement that allows the bipedal rodents to coexist in Old World deserts with quadrupedal rodents.
July 6, 2013 - Science Daily