Hypsognathus
Hypsognathus ('high jaw') is an extinct genus of procolophonid parareptile from the Late Triassic of New Jersey, Connecticut, and Nova Scotia. "Hypsognathus" resembled a moderately sized lizard, with a length of , although it was unrelated to modern lizards. Because of its broad teeth, "Hypsognathus" is thought to have been a herbivore. Its body is low and broad and it has a relatively short tail. "Hypsognathus" has some spikes on the side of its head, probably for protection against predators.