21. TNM 02067 is a damaged, partial left dentary ( lower jaw bone ). 22. It is based on a single toothless dentary . 23. Note that in mammals the lower jaw consists of only the dentary bone . ]] 24. AMNH 5214 has 35 dental alveoli in the left dentary and 36 in the right. 25. In lateral view, the dentary shows a prominent ridge running diagonally across the bone. 26. The front dentary teeth are closely packed. 27. Procynosuchid eyes are forward-facing, and the dentary was larger than the Therocephalians. 28. The crowns of the maxillary and dentary teeth have denticles on their edges and a swollen basis 29. The premaxilla and the dentary had large inner teeth and irregular array of tiny outer teeth. 30. It is thought " Arganasuchus " was a carnivore, due to dentary characteristics.
