postorbital
21fish — fishless, adj. /fish/, n., pl. (esp. collectively) fish, (esp. referring to two or more kinds or species) fishes, v. n. 1. any of various cold blooded, aquatic vertebrates, having gills, commonly fins, and typically an elongated body covered with …
22Fish — /fish/, n. Hamilton, 1808 93, U.S. statesman: secretary of state 1869 77. * * * I Any of more than 24,000 species of cold blooded vertebrates found worldwide in fresh and salt water. Living species range from the primitive lampreys and hagfishes… …
23perissodactyl — perissodactylous, adj. /peuh ris oh dak til/, adj. 1. having an uneven number of toes or digits on each foot. n. 2. any mammal of the order Perissodactyla, comprising the odd toed hoofed quadrupeds and including the tapirs, rhinoceroses, and… …
24Stoplight loosejaw — Stoplight loosejaws Northern stoplight loosejaw, Malacosteus niger, caught off Newfoundland, Canada Scientific classification Kingdom …
25Species 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 …
26Skull — For other uses of Skull , see Skull (disambiguation). Cranium redirects here. For other uses, see Cranium (disambiguation). Volume rendering of a Mouse skull The skull is a bony structure in the head of many animals that supports the str …
27Tyrannosauridae — Filozoa Tyrannosaurids Temporal range: Late Cretaceous, 83–65.5 Ma …
28Abelisauridae — Taxobox name = Abelisauridae fossil range = Jurassic? – Cretaceous image width = 200px image caption = Reconstructed Abelisaurus skull featured in the traveling Dinosaurs of Patagonia exhibit. Note the rough bone surfaces and projections from the …
29Ilokelesia — Taxobox name = Ilokelesia status = Fossil regnum = Animalia phylum = Chordata classis = Sauropsida superordo = Dinosauria ordo = Saurischia subordo = Theropoda infraordo = Ceratosauria superfamilia = Abelisauroidea familia = Abelisauridae genus …
30Abelisauridae —   Abelisauridae Rango temporal: Jurásico medio? Cretácico superior …
