Shark jaw
Shark jaw, X-ray
Elephant teeth
Elephant jaw
Fish, X-ray
Shark skull
Elephant bones
Lookdown fish, X-ray
Sharks' teeth
Monkfish, X-ray
Turbot, X-ray
Snaggletooth shark
Cichlid
Yellow seahorse
Lookdown fish
Moorish idol
Sand tiger shark
Python's skull and jaw
Lamna sp. shark vertebrae
Smilodon sabre-toothed cat
Peregrine falcon skeleton
Elephant jaw bone
Tuna, X-ray
Longhorn cowfish, X-ray
Oceanic whitetip shark and pilot fish
Cheek scale from sea goldie
Sea goldie
Shortfin mako shark tooth
Hand holding tray of fossil shark teeth
Winghead shark, X-ray
Protungulatum and Trogosus jaw bones, illustration
Shark
Great white shark
Gurnard fish, X-ray
Fish and aquatic plants, X-ray
Sperm whale jaw
Crab, X-ray
Chicken, X-ray
Coot and irises, X-ray
Duck and flowers, X-ray
Cockroach wing, light micrograph
Weasel, X-ray
Pool frog, X-ray
Lizard, X-ray
Indian python, X-ray
Veiled chameleon, X-ray
Spiny-tailed monitor, X-ray
Pomfret fish and aquatic plants, X-ray
Dogfish skin, light micrograph
Commercial shark fishing
Shovelnose sturgeon
Doctorfish
Bar anchovy
Pirate perch
Freshwater drum
Mexican tetra
Bearded brotula
Spotted sharpnose
Sucker fish
Clown featherback juvenile
Atlantic stingray
Malawi eyebiter head
Malawi eyebiter
Snowflake eel
Bandfin darter
Blackspotted topminnow
Western mosquitofish, female
Three-spined stickleback
Comparative anatomy of three South American cichlids
Black skirt tetra
Trewavas' cichlid
Brook silverside
Dwarf flag cichlid
Buenos Aires tetra
Scale-eating cichlid
Black drum
American paddlefish
Bighead sea robin
Amazon sailfin catfish
Demon eartheater
Electric blue cichlid
Red scorpionfish
Devil scorpionfish
Flasher scorpionfish
Redeye piranha
Black banded piranha
Harlequin rasbora
Yellow stingray
Yellow stingray foetus
Greenland shark
Tropical gar, X-ray
Veiled chameleon and grasshopper, X-ray
Whale shark
Blackfin barracuda
Great white shark circling in the ocean
Fish embryo, light micrograph
Electric ray
19th century shark jaw
Barbourofelis sabre-toothed cat
Thylacosmilus sabre-toothed cat
Rhinoceros hornbill skull
Alligator skull
Snake, X-ray
Common fruit fly male exoskeleton light micrograph
Housefly wing, light micrograph
Cane toad, X-ray
Stone marten, X-ray
Fish, X-ray montage
Snapper on reef, Indonesia
Indian python swallowing mouse, X-ray
Eurasian lynx lower Jaw
Arsinoitherium skull, illustration
Skull of Palaeoryctes, illustration
Sea goldie head
Pamphobeteus tarantula head
Fish chart
Driftwood catfish
Baboon skull
Adult zebrafish eye, confocal light micrograph
Chameleon, X-ray
Mahi-mahi fish, X-ray
Frog and water lilies, X-ray
Iguana and peonies, X-ray
Iguanas, X-ray
Lizards, X-ray
Python and lizard, X-ray
Monitor lizards, X-ray
Monkey, X-ray
Python and protea flower, X-ray
Sole fish, X-ray
John Dory fish, X-ray
Rat, X-ray
Greenland shark habitat, artwork
Shad larvae
Python skull, X-ray
Cockroach mouth parts, light micrograph
Veiled chameleon catching grasshopper, X-ray
Hammerhead shark
Silky shark
Tiger shark
Nurse shark
Cow shark
Elephant skull, X-ray
Moray eel
Pliosaur tooth fossil
Whitetip reef shark
Whitetip reef shark fin
Blacktip reef shark