aggression
aggressive
ancient
animal
attack
carnivore
claws
danger
dangerous
dinosaur
dinosaurs
education
enormous
era
extinct
extinction
fear
frightening
herbivorous
history
hunt
jurassic
kill
life
mean
model
mouth
nightmare
park
past
predator
prehistoric
prehistory
prey
reptile
reptilian
rex
roar
roaring
sharp
silhouette
size
teeth
trex
tyrannosaurus