GEOLOGY

Detailed explanation-1: -Tetrapods-including the modern forms of amphibians, reptiles, birds, and mammals-are loosely defined as vertebrates with four feet, or limbs.

Detailed explanation-2: -The Four-Legged Vertebrates Amphibians, reptiles (including dinosaurs and birds) and mammals are the major groups of the Tetrapoda. Tetrapods include all land-living vertebrates, such as frogs, turtles, hawks, and lions.

Detailed explanation-3: -Tetrapods (/ˈtɛtrəˌpɒdz/; from Ancient Greek -(tetra-) ‘four’, and (poús) ‘foot’) are four-limbed vertebrate animals constituting the superclass Tetrapoda (/tɛˈtræpədə/).

Detailed explanation-4: -Class Chondrichthyes comes under the superclass Pisces. Class Osteichthyes comes under the superclass Pisces and includes lungfishes, lobbed finned fishes and ray-finned fishes. More items