Cape mole rat
Tasmanian devil
Afghan hound
Walruses
Warthog
Gomphotherium sp. mammoth teeth
Elephant teeth
Southern elephant seal roaring
Double-tusked narwhal head on beach
Mammoth teeth
Elephant tusk
Juvenile African hunting dogs playing
Male chacma baboon
Lioness yawning
African elephant bulls fighting
Eastern chimpanzee baring its teeth
Lion-tailed macaque
Pipistrelle bat jaw, SEM
Atlantic walrus
Beaver skeleton
Young naked mole rat
American alligator
Crocodile's mouth
Common warthog's head
Warthog drinking
Baboon yawning
Lion and lioness
Lion yawning
Japanese macaque carrying young
Threat display of a male Gelada baboon
Baboon skull
Squirrel monkey incisors, SEM
Duck-billed platypus
Cheetah
Kinkajou yawning
Long-haired spider monkey
Whistling rat
Brown wood lizard
Chironius snake
Southern giant petrel
Crocodile
Montpelier snake
Caiman
Caiman's jaw
Snake venom extraction
Python tooth, SEM
Python's skull and jaw
Musky rat-kangaroo
Fat sand rat
Grivet monkey
Rat with a long tail
Mammoth mandible
Mole emerging from its burrow
Smilodon sabre-toothed cat
Golden-mantled tamarin
African bush elephant
Cows in a field
Lions grooming
Cheetahs by water
Tiger licking its paw
Red fox
X-ray of a jaw of a Wolf
Brown bear
Dog skull X-ray
Rabbit skull
Mole forepaw
Indian wild dog yawning
Rhinoceros skull, Hlane Royal Game Preserve, Swaziland
African elephants meet and greet in the plains of Masai Mara, southern Kenya
African elephant in the plains of Masai Mara, southern Kenya
Cape fox
Lioness Skull
Mammoth exhibition at CaixaForum Zaragoza
Brown rat
X-ray of a jaw of an Hyena
Leopard seal, artwork
Western grey kangaroo
Cross river gorilla
Sun bear
Zebra
Cape fur seal
Cape buffalo
Black hooded rat
Brown rat, X-ray
Whistling rat pups suckling
Dassie rat feeding
Frog
Hypo Colombian boa
Common frog in a pond
American alligator cooling down
Common adder
Scarlet ibis
Dog's muzzle
Thylacosmilus sabre-toothed cat
Naked mole rat litter
Brown rat climbing a tree
Harvest mouse
Eland antelopes sparring
Snow leopard
Alaskan bull moose
Squirrel monkey lip, SEM
Eurasian lynx, Lynx lynx, Finland
Aye Aye
Horses
Elephant with wrinkled skin
Elephant jaw bone
Cat eye
Spotted hyena
Polar bear
Brown mouse lemur (Microcebus rufus)
Bonobo ape
European badger
Weddell seal
Red brocket deer
Giraffe licking a pole
Papillae on the tongue of a bat
Pipistrelle bat tongue, SEM
Cat tongue surface, SEM
Dassie rat feeding on rocky outcrop
Brown rat feeding at bird feeder
Ivory, light micrograph
Snail radula surface, light micrograph
African elephants
Rat junctional epithelium, light micrograph
Rat periodontal ligament, light micrograph
Collared peccary
Dark fruit-eating bat
Lataste's viper
Head of mole snake
Dwarf elephant tooth
Barbary lion skull
Desert warthog
Dead rat
Cape gannets
Grey rat snake
Imbabura tree frog
Green frog (Rana clamitans)
Nocturnal gecko
Grass snake
Cape Pangolin
Mole, X-ray
Cape pangolin
Blesbok ram
European mole digging, artwork
Baby Indian palm squirrel
Hippos in water
Leopard seal yawning
Hippopotamus exhibiting territorial behaviour
Hippopotamus with a mouth open
Hippopotamus with mouth open
Dromedary camel
Sacred ibis
Cape ground squirrel drinking
Cape ground squirrel
Cape Cross seal colony
Cape Cross seal pups
Cape Cross seals
Cape mountain zebra stallion