Muntjac deer, illustration
Axis deer, illustration
Fallow deer, illustration
Pere David's deer, illustration
Barasingha deer, illustration
Five cervidae mammals, illustration
Four antelopes, illustration
White-tailed deer (Odocoileus virginianus), illustration
Chinese water deer, illustration
Bagot goat, illustration
Common muntjac deer, artwork
Bactrian camel, illustration
Horse anatomy, illustration
Equine skeletal system, illustration
Horse musculature, illustration
Highland cow, illustration
Devon cow, illustration
Reindeer, 19th Century illustration
Elk, 19th Century illustration
Elephant, illustration
Elephant skeleton, illustration
Rabbit anatomy, 19th Century illustration
Tiger, illustration
Dog heart, illustration
Dog liver, illustration
Mouse anatomy, illustration
Fallow deer, artwork
Deer anatomy, artwork
Hoopoe, illustration
Bobcat, illustration
Aurochs, illustration
Horse's hoof, illustration
Marsupialia mammals, illustration
Dog spleen, illustration
Arsinoitherium prehistoric mammal
Pig, illustration
Dolphin, illustration
Dog lymphatic system, illustration
Bobcat skull, illustration
Tick life-cycle, illustration
Three-toed sloth, illustration
Dog skin, illustration
Giant pandas, illustration
Giant panda, illustration
Common genet, illustration
European badger, illustration
Otter eating brown trout, illustration
Mouse male reproductive system, illustration
Whiskered and natterer's bats, illustration
Sex determination of newborn mice, illustration
Chicken anatomy, 19th Century illustration
Trophic pyramid, illustration
Coahuilaceratops dinosaur, illustration
Nedoceratops dinosaur, illustration
Einiosaurus dinosaur, illustration
Deers running, illustration
Spanish psammodromus, illustration
Equine nervous system, illustration
Equine circulatory system, illustration
Equine digestive system, illustration
Carbon fixation, artwork
Right whale, 19th century
Wildcats, illustration
Primates, illustration
Dog gallbladder, illustration
Dog kidneys, illustration
Dog small intestine, illustration
Dog stomach, illustration
Viverridae mammals, illustration
Lemuridae mammals, illustration
Fox paw, illustration
Monkey hanging from a tree by its tail, illustration
Cave lion, illustration
Snipe, illustration
Cuckoo in nest, illustration
Parasaurolophus dinosaur, illustration
Arrhinoceratops dinosaur, illustration
Dove carrying branch, illustration
Dog arteries, illustration
Dog veins, illustration
Barylambda faberi, illustration
Embolotherium ergilense, illustration
Synthetoceras, illustration
Frog, illustration
Dodo, illustration
Seagull, illustration
Peregrine falcon, illustration
Guanlong in habitat, illustration
Sectioned frog heart, illustration
Treecreeper (Certhia familiaris), illustration
Bohemian waxwing, illustration
Biological classification, illustration
Blue jay, illustration
Green vine snake, illustration
Pileated woodpecker, illustration
Male house sparrow, illustration
House sparrow, illustration
Female house sparrow, illustration
Robin (Erithacus rubecula), illustration
Seagull in flight, illustration
Seagull wing, illustration
Large psammodromus, illustration
Yellow-legged gull, illustration
American flamingo, illustration
Black-winged stilt, illustration
Common redshank, illustration
Little egret, illustration
Grey heron, illustration
Black-headed gull, illustration
Greenfinch in flight, illustration
Pond slider, illustration
Salamander, 19th Century illustration
Jackdaw, 19th Century illustration
Pheasant, 19th Century illustration
Hummingbird, 19th Century illustration
Ortolan, 19th Century illustration
Dove, 19th Century illustration
Tanager, 19th Century illustration
Hummingbirds, 19th Century illustration
Francolin, 19th Century illustration
Eagle attacking a parrot, illustration
Woodspecker skull with hyoid, illustration
Greater siren, 19th Century illustration
Short-toed treecreeper, 19th Century illustration
Yellow-billed oxpecker, 19th Century illustration
Northern bald ibis, 19th Century illustration
Golden-headed manakin, 19th Century illustration
Hazel grouse, 19th Century illustration
Turtle dove, 19th Century illustration
Blue wood pigeon, 19th Century illustration
Madagascan blue pigeon, 19th Century illustration
Balicassiao (Dicrurus balicassius), 19th C illustration
Green pigeon, 19th Century illustration
Red hazel grouse, 19th Century illustration
Bird of paradise, 19th Century illustration
Birds of Senegal, 19th Century illustration