0 past simple and past participle of jaw
He was jawing away to his girlfriend for hours on the phone.
These elements are homologous to the bones and cartilage of the primary jaw joint in non-mammalian jawed vertebrates.
More space and energy is, therefore, taken up by axons in cephalopods as compared to jawed vertebrates.
Molecular synapomorphies resolve evolutionary relationships of extant jawed vertebrates.
Is that the case with jawed traps that crush under water?
Lampreys have seven gill pouches (whereas jawed fish have only five), no paired fins, and a rudimentary skeleton of cartilage.
Placoderms were among the first jawed fish; their jaws likely evolved from the first of their gill arches.
Placoderms are paraphyletic, and comprise several distinct outgroups or sister taxa to all living jawed vertebrates, which originated among their ranks.
The diversity of jawed vertebrates may indicate the evolutionary advantage of a jawed mouth.
