| A | B |
| Fossil | part or all of an animal or a plant that lived very long ago |
| Body fossils | formed when an animal dies, & the soft body parts of an animal decay |
| Trace fosils | form when an impression is made in mud or dirt and dries, becomes hard, & turns to stone |
| Paleontologist | a scientist who studies fossils |
| Carnivore | meat eater |
| Herbivore | plant eater |
| Omnivore | eats both plants & meat |
| Jurassic Period | age of the large dinosaurs |
| Cretaceous Period | the third period in which Triceratops & T-Rex lived |
| Triassic Period | the first period of the dinosaurs |