n.a vertebrate animal having four feet or legs or leglike appendages

Tetrapods
The Advantages of Ectothermy for Tetrapods
Phylogeny and classification of the tetrapods
Control of locomotion in bipeds, tetrapods and fish.
Control of Locomotion in Bipeds, Tetrapods, and Fish
Recent Progress in Understanding Early Tetrapods
EVOLUTIONARY MECHANISMS OF LIMB LOSS IN TETRAPODS.
The limbic system of tetrapods: a comparative analysis of cortical and amygdalar populations.
Late Triassic (Carnian and Norian) tetrapods from the Southwestern United States
Ethmoidal endocranial structures in primitive tetrapods: their bearing on the search for anuran ancestry