anatomy
ancient
animal
archaeologist
archaeology
body
bone
demonstrating
discovery
discussing
education
evolution
examining
excavation
explaining
explorer
extinct
finding
goat
head
horns
lab
laboratory
learning
lecture
lecturer
lesson
man
old
paleontologist
paleontology
pointing
prehistoric
presenting
remains
research
researcher
science
scientific
scientist
showing
skeleton
student
study
studying
teacher
teaching
young
zoologist
zoology