A tetrapod (/ˈtɛtrəˌpɒd/; from Ancient Greek τετρα- (tetra-) 'four', and πούς (poús) 'foot') is any four-limbed vertebrate animal of the superclass Tetrapoda...

evolution of tetrapods began about 400 million years ago in the Devonian Period with the earliest tetrapods evolved from lobe-finned fishes. Tetrapods (under...

A tetrapod is a form of wave-dissipating concrete block used to prevent erosion caused by weather and longshore drift, primarily to enforce coastal structures...

up tetrapod in Wiktionary, the free dictionary. A tetrapod is a four-limbed animal of the superclass Tetrapoda. Tetrapod may also refer to: Tetrapod (structure)...

Cladistically, this would make the tetrapods a subgroup of Sarcopterygii and thus sarcopterygians themselves. Non-tetrapod sarcopterygians were once the dominant...

about 375 Mya (million years ago), having many features akin to those of tetrapods (four-legged animals). Tiktaalik is estimated to have had a total length...

Polydactyly in stem-tetrapods should here be understood as having more than five digits to the finger or foot, a condition that was the natural state...

Tetrapod Spools was an Encinitas, California, USA based independent record label founded in Oak Park, Illinois in 1969 by Louie Easley Hanley and Mark...

consisting of tetrapods (four-limbed vertebrates) and their closest sarcopterygian relatives that are more closely related to living tetrapods than to living...

live in marine environments. These are the marine fish and the marine tetrapods (primarily seabirds, marine reptiles, and marine mammals). Vertebrates...