An Epicyon attacks a Synthetoceras on the run.

ACTION • AGGRESSION • AGILITY • ANIMAL BEHAVIOR • ANIMAL BODY • ANIMAL MOUTH • ANIMAL NOSE • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • ANTLER • ARTIODACTYLA • ARTWORK • ATTACK • BATTLE • BITING • BIZARRE • BOROPHAGINAE • CANIDAE • CANIDS • CARNASSIAL • CARNIVORE • COLOR IMAGE • COLOUR IMAGE • CONFLICT • CONFRONTATION • CREATURE • DANGER • DAY • DINOSAUR • DINOSAURS • DOG • ENEMY • EOCENE • EPICYON • ESCAPE • EVEN-TOED UNGULATES • EVOLUTION • EXISTENCE • EXTINCT • FANG • FIELD • FIERCE • FIGHTING • FOOD CHAIN • FORT • FRONT VIEW • GOUACHE • GRASS • GRASSLANDS • HESPEROCYON • HOOFED ANIMAL = HOOVED ANIMAL • HOOFED ANIMAL • HOOFED MAMMALS • HOOVED ANIMAL • HORIZONTAL • HORNED • HORROR • HUNGRY • ILLUSTRATION TECHNIQUE • ILLUSTRATION • ILLUSTRATIONS • ILUSTRATION • KILL • KILLING • KILLS • LARGE GROUP OF ANIMALS • LONG • MALE ANIMAL • MAMMAL • MENACE • MIOCENE • MORPHOLOGY • MOTION • MOUTH OPEN • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NEOGENE • NO PEOPLE • ON THE MOVE • OPEN MOUTH • OPEN-MOUTHED • OUTDOOR • OUTDOORS • OUTSIDE • PAINTING • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOART • PALEOBIOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PASTURE • PECCARY • PERIL • PLATYGONUS • PLIOCENE • POUNCING • POWERFUL • PREDATOR • PREHISTORIC ERA • PREY • PRIMITIVE • PROTOCERATID • RAZORBACK • REPTIL • REPTILE • REPTILES • RIVAL • RUGGED • RUNNING • SCIENCE: EVOLUTION • SCISSOR TOOTH • SECTORIAL • SHARP • SNOUT • SPECIES • STRENGTH • STRONG • STRUGGLE • SURVIVAL • SYNTHETOCERAS TRICORNATUS • SYNTHETOCERAS • TAYASSU • TERROR • TERTIARY • THREAT • TOUGHNESS • UNGULATE • VICIOUS • VICTIM • VICTIMS • VIOLENCE • VIOLENCIA • WATERCOLOR PAINTING • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY