Pentaceratops, a herbivorous dinosaur from the Cretaceous Period.

ANATOMY: SKULL • ANIMAL HEAD • ANIMAL THEMES • ANIMAL • ARTWORK • BEAK • BEAST • CERAPODA • CERATOPSIA • CERATOPSID • COLOR IMAGE • COPY SPACE • CRANEO • CRANEOS • CRANIUM • CRANIUMS • CREATURE • CRETACEOUS • CUTOUT • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • EVOLUTION • EXTINCT • FIERCE • FRILL • GIGANTIC • GRAZING • HERBIVORE • HOOFED MAMMALS • HORIZONTAL • HORNED • ILLUSTRATION • LARGE • MEGAFAUNA • MESOZOIC ERA • MONSTER • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • ONE ANIMAL • ORNITHISCHIA • PALAEONTOLOGY • PALAEOZOOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PENTACERATOPS • POWERFUL • PREHISTORIC ERA • PRIMEVAL • PRIMITIVE • PRIMORDIAL • QUADRUPED • REPTIL • REPTILE • REPTILES • SCIENCE • SCIENCE: EVOLUTION • SKULL • SKULL, ANATOMY • SKULLS • SPECIES • SQUARE IMAGE • TOUGHNESS • VERTEBRATE • WHITE BACKGROUND • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY