Lump-nosed bat, 19th century
Primate evolution, conceptual artwork
Vampire bat, Zoology of the Beagle
Life after the dinosaurs, artwork
Bobcat skull, illustration
Primates, 19th century
Bird-of-prey hunting, 19th century
Graomys mouse, Zoology of the Beagle
Monkey skeleton, 18th century
Owl skeleton, illustration
Harbour porpoise skull, illustration
Dog skeleton, illustration
Chimpanzee skeleton, 19th century artwork
Tiger and crocodile, 19th century
Fruit bat, 19th Century illustration
Greater bulldog bat, 19th Century illustration
Woodspecker skull with hyoid, illustration
Australopithecus garhi skull and head
Elephant tusk evolution, artwork
1760a Petrus Camper facial angle eugenics
Striped hyena, 19th Century illustration
Primate skulls, 19th century artwork
Heterodontosaurus tucki dinosaur skull
Oncoul Mammoth, 19th century artwork
Skull of a dodo, 1848 artwork
Wolves hunting a stag, 19th century
Pig anatomy, artwork
Skull of the mammal-like reptile Thrinaxodon
Black rat, 19th century artwork
Markhor goats, 19th century artwork
Javan rhinoceros, 19th century artwork
Barred owl and prey, artwork
Northern saw-whet owl, artwork
Cebid monkey, 19th century
Lion, 19th Century illustration
Pig skeleton, illustration
Cattle skeleton, illustration
Cattle stomach, illustration
Cattle liver, illustration
Sperm whale skeleton, illustration
Long-nosed armadillo, illustration
Lambeosaurine dinosaur skull crests
Hadrosaurine dinosaur head, artwork
abstract emblem
Night monkey, 19th century artwork
Loris and bushbaby, 19th century artwork
Elephant and mastodon, 19th century
Horse skeleton, illustration
Dog stomach, illustration
Palaeotherium fossil, 19th C illustration
Cat anatomy, artwork
Dog anatomy, artwork
Horse anatomy, artwork
Humboldt's hog-nosed skunk, illustration
Rabbit skeleton, illustration
False killer whale skull, illustration
Human, chimpanzee and cow skeletons, illustration
Location of pelvis part of chimpanzee skeleton, illustration
Giant deer, 19th century artwork
Darwin finch, Zoology of the Beagle
Bat, 19th Century illustration
Homo naledi skull and head, illustration
Barn owls, artwork
Right whale, 19th century
Cattle lung, illustration
Death of the dinosaurs, illustration
Prairie warblers, artwork
Loris, 19th century
Finches and Tanagers, artwork
Red-breasted Merganser ducks, artwork
Group of auks and auklets, artwork
Barrow's Goldeneye, artwork
Black-necked grebe, artwork
Semipalmated sandpiper, artwork
Trumpter swan, artwork
Light-mantled albatross, artwork
Black scoter, artwork
Foster's Tern & Trudeau's Tern, artwork
Gull-billed tern, artwork
Tundra swan, artwork
Cormorants, artwork
Californian quail, artwork
Brown creeper and Pygmy nuthatch, artwork
Woodpeckers, artwork
Rock and white tailed ptarmigans, artwork
Group of birds, artwork
Rough-legged Buzzards, artwork
Crested bobwhite and Mountain quail
Anna's hummingbird, artwork
Californian condor, artwork
American black oystercatcher, artwork
Surfbird, artwork
Greater flamingo, artwork
Group of Owls, artwork
Group of song birds, artwork
Flycatchers and vireos, artwork
American dipper, artwork
Jays, magpies, and Nutcracker, artwork
Pairs of Warblers, artwork
Prairie hen, 19th century artwork
Ring-tailed iguana, 19th century artwork
Polish swan, 19th century artwork
Garganey, 19th century artwork
Corn crake, 19th century artwork
Spotted crake, 19th century artwork
Great crested grebe, 19th century artwork
Little auk, 19th century artwork
Atlantic puffin, 19th century artwork
Northern gannet, 19th century artwork
Roseate tern, 19th century artwork
Iceland gull, 19th century artwork
Lesser black-backed gull, 1866 artwork
Long-tailed skua, 19th century artwork
Bulwer's petrel, 19th century artwork
Wilson's petrel, 19th century artwork
Leach's petrel, 19th century artwork
Storm petrel, 19th century artwork
Eskimo curlew, 19th century artwork
Swift tern, 19th century artwork
Ross's gull, 19th century artwork
Little gull, 19th century artwork
Birds-of-paradise, 19th century
Rose-ringed parakeet, 19th century
Alexandrine parakeet, 19th century
Himalayan treecreeper, artwork
Common hill partridge, artwork
Indian roller bird, artwork
Rufous treepie bird, artwork
Eurasian jay, artwork
Drongo bird, artwork
Domestic Pigeon, artwork
Green Turaco, artwork
South American painted snipe, artwork
Pink footed Goose beak, artwork