quadrupedal
Adjective
Meaning
Having four feet; of or pertaining to a quadruped.
Source: Webster's dictionarySynonyms
Antonyms
Examples
All primates possess some bipedal ability, though most species primarily use quadrupedal locomotion on land.
Egerton, p. 42. The musky rat-kangaroo is the smallest macropod and the only species that is quadrupedal not bipedal, Menkhorst and Knight, p. 110. while the male red kangaroo is the largest, reaching a height of about 2 m and weighing up to 85 kg.
In those two groups, the forelimbs of quadrupedal species were usually rotated so that the hands faced forward with palms backward ("pronated") as the animals walked.
Over 25 species have been found, and include giant quadrupedal hunters, sleek bipedal omnivores, and lumbering beasts with deep sails on their backs.
Energetics Speed generally governs gait selection, with quadrupedal mammals moving from a walk to a run to a gallop as speed increases.
Most ground locomotion is characterized by quadrupedal knuckle walking.