fossil
remains or traces of animals or plants that lived a long time ago
extinct
a living thing that is no longer found alive anywhere on earth today
paleontologist
a scientist that study’s fossils
herbivore
an animal that eats plants
carnivore
an animal that eats meat
omnivore
an animal that eats both plants and meat
organisms
any living thing
mold
a hollow fossil clearly showing the outside features of the organism