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

between lobe-finned fishes and true four-limbed tetrapods. Limbed vertebrates (tetrapods in the broad sense of the word) are first known from Middle Devonian...

pre-Devonian origin of fish, their Devonian radiation, including the conquest of land by early tetrapods, and the post-Devonian evolution of fishes. The Devonian...

is that elpistostegalian and tetrapod similarities are a case of convergent evolution. In this interpretation, tetrapods would originate in the Middle...

375 Ma, the first tetrapods evolved from fish. Fins evolved to become limbs that the first tetrapods used to lift their heads out of the water to breathe...

establishing themselves as terrestrial tetrapods in the succeeding Carboniferous. Amniotes branched from amphibious tetrapods early in the Carboniferous period...

ResearchGate. Retrieved 2020-08-25. Gans, Carl (1975-05-01). "Tetrapod Limblessness: Evolution and Functional Corollaries". Integrative and Comparative Biology...

the early evolution of tetrapods, specifically studying the "fish to tetrapod" transition: the origin, evolutionary development and radiation of early tetrapods...

Transitional tetrapods first appeared during the early Devonian, and by the late Devonian the first tetrapods appeared. The diversity of jawed vertebrates...

not produced tetrapods thus far). As with East Kirkton Quarry, tetrapods at these sites were discovered through the long-term efforts of Stan Wood and...