This page lists all content on our site that has been tagged with "Mammal". You may find a variety of content here, from books, to exhibitions, to events. Image Gallery Smithsonian Libraries content listing by subject terms De Rhinocerote from Conradi Gesneri medici Tigurini Historiae animalium Lib. I. de quadrupedibus uiuiparis. Killer Whale (Orca gladiator) from Bulletin - United States National Museum. Orcella Fluminalis from Anatomical and zoological researches. Oregon Flying Squirrel from The quadrupeds of North America. Ornithorhychus anatinus from Genera mammalium. Rhinolophus Pearsonii from Anatomical and zoological researches. The California Gray Whale (Rhachianectes glaucus) from The marine mammals of the north-western coast of North America, described and illustrated; together with an account of the American whale-fishery. Thylacine from Guide to the Gardens of the Zoological Society of London.