Upper+jaw
91Species of Psittacosaurus — Seventeen species have been assigned to the extinct ceratopsian dinosaur genus Psittacosaurus , although only nine to eleven are considered valid.Xu Xing Zhao Xijin. (1999). Psittacosaur fossils and their stratigraphical implications. In: Wang Y …
92Coloborhynchus — Filozoa Coloborhynchus Temporal range: Early Cretaceous, 98 Ma …
93Mesozoic mammals of Madagascar — Several mammals are known from the Mesozoic of Madagascar. The Bathonian (middle Jurassic) Ambondro, known from a piece of jaw with three teeth, is the earliest known mammal with molars showing the modern, tribosphenic pattern that is… …
94Tyrannosaurus — T. rex redirects here. For other uses, see T. rex (disambiguation). Bilateria Tyrannosaurus rex Temporal range: Late Cretaceous, 67–65.5 Ma …
95Dentition — Cast of a human upper jaw showing incisors, canines, premolars, and 2 out of 3 sets of molars. Dentition pertains to the development of teeth and their arrangement in the mouth. In particular, the characteristic arrangement, kind, and number of… …
96Lonchodectes — Taxobox name = Lonchodectes fossil range = Early Cretaceous early Late Cretaceous regnum = Animalia phylum = Chordata classis = Sauropsida ordo = Pterosauria subordo = Pterodactyloidea superfamilia = ?Azhdarchoidea familia = Lonchodectidae genus …
97Baleen — or whalebone is the means by which baleen whales feed. These whales do not have teeth, but instead have rows of baleen plates in the upper jaw ndash; flat, flexible plates with frayed edges, arranged in two parallel rows, looking like combs of… …
98Temnospondyli — Temnospondyls Temporal range: Early Carboniferous Early Cretaceous, 330–120 Ma Possible descendant taxon Lissamphibia survives to present …
99lizard — /liz euhrd/, n. 1. any of numerous scaly reptiles of the suborder Sauria, order Squamata, typically having a moderately elongate body, a tapering tail, and two pairs of legs held outward from the body, comprising mostly terrestrial and burrowing… …
100Pterodactylus — Pterodactyl redirects here. For other uses, see Pterodactyl (disambiguation). Animalia Pterodactylus antiquus Temporal range: Late Jurassic, 150.8–148.5 Ma …
