Tyrannosaurus rex roaring Broadclub Cuttlefish, Papua New Guinea A feeding hawksbill sea turtle in Cozumel, Mexico A critically endangered Vancouver Island marmot at the Toronto Zoo A Rio Grande cutthroat trout at Seven Springs Fish Hatchery American alligator on black background. A pack of carnivorous Tyrannosaurus rex dinosaurs during Earth's Cretaceous period. A close view of a northern spotted owl, Strix occidentals occidentals Slea Head, Dingle Peninsula, Co Kerry, Ireland Pretty white cat with blue eyes laying on couch. Jack Russell Terrier Close-up of a lioness (Panthera leo), Tarangire National Park, Tanzania A Mimic Octopus Crawls Across The Black Sand Seafloor Tyrannosaurus Rex, a genus of coelurosaurian theropod dinosaur Close-up of an African Fish Eagle (Haliaeetus Vocifer) flying, Lake Baringo, Kenya Close Up Of Lion Lying Down Near Water, Ngorongoro Conservation Area, Tanzania, Africa Sinoceratops Dinosaur Grazing On Leaves Baby Brown-Throated Sloth, San Francisco, Amazon Basin, Loreto, Peru, South America Albertosaurus Dinosaur Roaring Under Moonlight Pterodactylus Birds Cleaning The Mouth Of A Tyrannosaurus Rex Baby Brown-Throated Sloth, San Francisco, Amazon Basin, Loreto, Peru, South America A Rio Grande cutthroat trout at Seven Springs Fish Hatchery Red-billed oxpecker on a Cape buffalo, Kruger National Park, South Africa A small tube sponge crab carries its eggs under its carapace Stingray up against the glass of the Bournemouth Aquarium, UK Bad Boy Boxer wearing a red cap Cheetah in a field, Etosha National Park, Namibia Red-tailed Hawk A great white shark attacking tuna at Guadalupe Island, Mexico Archaeopteryx is a carnivorous bird that lived during the Jurassic period A curious oceanic whitetip shark, Cat Island, Bahamas Pyramids at Giza with tourist camel A tortoise at the starting line of a running track. Triceratops dinosaur skull Young leopard, Kruger National Park, Africa Portrait of a pet cat Three month old tabby kitten with face surrounded by pink feathers. Portrait of a female Gray Wolf, Portage, Alaska Elephant A male Himalayan monal pheasant, Lophophorus impejanus, at Pheasant Heaven Two male impala, Serengeti National Park, Tanzania A stuffed wild boar wearing glasses outside a delicatessen in Siena, Italy Close-up view of a common octopus, Kimbe Bay, Papua New Guinea Orangespine Unicornfish, Naso lituratus, close-up A grizzly bear snarling at the Cheyenne Mountain Zoo A camel stands in front of the Pyramids of Giza, Cairo, Egypt, North Africa, Africa Close-up view of a Mantis Shrimp, Papua New Guinea Jack Russell dog Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44