Spinosaurus dinosaur roaring in the desert.

AGGRESSION • ANGER • ANIMAL HEAD • ANIMAL MOUTH • ANIMAL TEETH • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • APEX PREDATOR • ARID CLIMATE • ARTWORK • BACKBONE • BARREN • BIPED • CARNASSIAL • CARNIVORE • COG • COLOR IMAGE • CRETACEOUS • DAY • DENTITION • DENTURE • DESERT • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • EXISTENCE • EXTINCT • FANG • FIERCE • FORT • FURIOUS • FURY • GROWL • HISSING • HORIZONTAL • ILLUSTRATION • JAW • JURASSIC • LARGE • LATERAL VIEW • LIFE • MEGALOSAURID • MESOZOIC ERA • MORPHOLOGY • MOUTH OPEN • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • ONE ANIMAL • OPEN MOUTH • OPEN-MOUTHED • OUTDOOR • OUTDOORS • OUTSIDE • PALAEONTOLOGY • PALAEOZOOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PISCIVORE • POWERFUL • PREDATOR • PREHISTORIC ERA • PRIMEVAL • PRIMITIVE • PRONG • REPTIL • REPTILE • REPTILES • ROARING • RUGGED • SAND • SAUROPSID • SCIENCE • SCISSOR TOOTH • SECTORIAL • SET OF TEETH • SHARP • SIDE VIEW • SNARLING • SNOUT • SPECIES • SPINE • SPINOSAURID • SPINOSAURUS • STRONG • TEETH • THEROPOD • TOOTH • TOUGHNESS • VERTEBRATE • VICIOUS • WALKING • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY