1. The jugal bone is short and deep and pneumatised. 2. The jugal bone is deeper than that of " Pinacosaurus ". 3. Neosauropods lack a point of contact between the jugal bone and the ectopterygoid arch. 4. Unusually for a " Nephelomys ", the jugal bone of the skull is large. 5. It had a short nose horn, two long brow horns, and long horns on the jugal bones . 6. The relatively large jugal bone formed the lower margin of the orbit, extending far forwards and down towards the jaw joint. 7. One distinguishing feature of " Altenglanerpeton " is the extension of the jugal bones far in front of the eye sockets. 8. In non-mammalian vertebrates, the zygomatic bone is referred to as the jugal bone , since these animals have no zygomatic arch. 9. "Lepidotes " was one of the earliest fish in which the upper jawbones were no longer attached to the jugal bone . 10. The jugal bones flare outwards widely, making the skull wider than it is long, as seen in " P . sinensis ".
