Cretaceous
91Fish — /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… …
92community ecology — Introduction study of the organization and functioning of communities (community), which are assemblages of interacting populations of the species living within a particular area or habitat. As populations of species interact with one …
93Palaeontinidae — Temporal range: Rhaetian to Early Aptian …
94Dakota Formation — Stratigraphic range: Upper Cretaceous Outcrop of Dakota Formation at crest of Dinosaur Ridge, near Golden, Colorado Type Geologic formation …
95Géneros válidos de dinosaurios — Anexo:Géneros válidos de dinosaurios Saltar a navegación, búsqueda Anexo:Géneros válidos de dinosaurios   …
96Tertiary Period — Interval of geologic time, 65–1. 8 million years ago. It constitutes the first of the two periods of the Cenozoic Era, the second being the Quaternary. The Tertiary has five subdivisions: (from oldest to youngest) the Paleocene, Eocene, Oligocene …
97Anexo:Géneros válidos de dinosaurios —   Anexo:Géneros válidos de dinosaurios   …
98Extinction event — …
99Pteranodon — Taxobox name = Pteranodon fossil range = Mid Late Cretaceous image width = 220px image caption = Pteranodon sternbergi regnum = Animalia phylum = Chordata classis = Sauropsida ordo = Pterosauria subordo = Pterodactyloidea superfamilia =… …
100Psittacosaurus — Taxobox name = Psittacosaurus fossil range = Early Cretaceous image width = 200px image caption = Mounted cast of a Psittacosaurus mongoliensis skull at the Australian Museum, Sydney. regnum = Animalia phylum = Chordata classis = Sauropsida… …
