Pere David's deer, illustration
Axis deer, illustration
Fallow deer, illustration
Muntjac deer, illustration
Barasingha deer, illustration
Five cervidae mammals, illustration
Four antelopes, illustration
White-tailed deer (Odocoileus virginianus), illustration
Chinese water deer, illustration
Bactrian camel, illustration
Bagot goat, illustration
Horse anatomy, illustration
Equine skeletal system, illustration
Horse musculature, illustration
Fallow deer, artwork
Deer anatomy, artwork
Highland cow, illustration
Devon cow, illustration
Reindeer, 19th Century illustration
Elk, 19th Century illustration
Common muntjac deer, artwork
Horse's hoof, illustration
Elephant, illustration
Elephant skeleton, illustration
Rabbit anatomy, 19th Century illustration
Dog heart, illustration
Dog liver, illustration
Mouse anatomy, illustration
Tiger, illustration
Arsinoitherium prehistoric mammal
Whiskered and natterer's bats, illustration
Hoopoe, illustration
Bobcat, illustration
Aurochs, illustration
Marsupialia mammals, illustration
Carbon fixation, artwork
Dog spleen, illustration
Dog lymphatic system, illustration
Pig, illustration
Bobcat skull, illustration
Dolphin, illustration
Otter eating brown trout, illustration
Tick life-cycle, illustration
Three-toed sloth, illustration
Right whale, 19th century
Sex determination of newborn mice, illustration
Mouse male reproductive system, illustration
Chicken anatomy, 19th Century illustration
Dog skin, illustration
Giant pandas, illustration
Giant panda, illustration
Common genet, illustration
European badger, illustration
Trophic pyramid, illustration
Coahuilaceratops dinosaur, illustration
Nedoceratops dinosaur, illustration
Einiosaurus dinosaur, illustration
Deers running, illustration
トナカイ
Spanish psammodromus, illustration
Tiger, artwork
Thick-tailed opossum, artwork
Equine nervous system, illustration
Equine circulatory system, illustration
Equine digestive system, illustration
Dog gallbladder, illustration
Dog kidneys, illustration
Dog small intestine, illustration
Dog stomach, illustration
Viverridae mammals, illustration
Wildcats, illustration
Lemuridae mammals, illustration
Primates, illustration
Monkey hanging from a tree by its tail, illustration
Fox paw, illustration
Cave lion, illustration
Buzzard in flight
Cuckoo in nest, illustration
Snipe, illustration
Dove carrying branch, illustration
Dog arteries, illustration
Dog veins, illustration
Lemur, marmoset and baboon, 19th century
Parasaurolophus dinosaur, illustration
Arrhinoceratops dinosaur, illustration
Barylambda faberi, illustration
Embolotherium ergilense, illustration
Doedicurus prehistoric mammal
Synthetoceras, illustration
Frog, illustration
Peregrine falcon, illustration
Guanlong in habitat, illustration
Sectioned frog heart, illustration
Treecreeper (Certhia familiaris), illustration
Bohemian waxwing, illustration
Red Crowned Crane, artwork
Tawny Fish Owl, artwork
Two woodpigeons, artwork
Sultan Tit, artwork
Silver eared mesia bird, artwork
Pair of Spermophila birds, artwork
Two blue bird-of-paradise birds, artwork
Salamander, 19th Century illustration
Greater siren, 19th Century illustration
Biological classification, illustration
Short-toed treecreeper, 19th Century illustration
Yellow-billed oxpecker, 19th Century illustration
Northern bald ibis, 19th Century illustration
Jackdaw, 19th Century illustration
Pheasant, 19th Century illustration
Golden-headed manakin, 19th Century illustration
Hazel grouse, 19th Century illustration
Turtle dove, 19th Century illustration
Hummingbird, 19th Century illustration
Blue wood pigeon, 19th Century illustration
Madagascan blue pigeon, 19th Century illustration
Balicassiao (Dicrurus balicassius), 19th C illustration
Ortolan, 19th Century illustration
Green pigeon, 19th Century illustration
Dove, 19th Century illustration
Red hazel grouse, 19th Century illustration
Bird of paradise, 19th Century illustration
Birds of Senegal, 19th Century illustration
Collared sunbird, 19th Century illustration
Perdrix perdrix, 19th Century illustration
White-crowned pigeon, 19th Century illustration
Tanager, 19th Century illustration
Hummingbirds, 19th Century illustration
Francolin, 19th Century illustration
Eagle attacking a parrot, illustration
Blue jay, illustration
Dodo, illustration
Green vine snake, illustration