Sentences with phrase «legged land vertebrate»

The first group of prints — a 395 - million - year - old track created by a four - legged land vertebrate — made the cover of Nature last January.

Not exact matches

Yet there is no trace of communication by learned symbolic languages among reptiles, of hair or feathers among amphibians, of the auditory apparatus of land vertebrates, or of legs or wings, among the fish.

Those prints were made by the earliest tetrapod (four - legged) land vertebrate ever found.