Across
- 2. Europe stage of cretaceous
- 4. nonvascular plants that range in size from simple unicellular forms
- 5. the latest period of the Proterozoic era
- 6. remains of bones shells or leaves
- 8. 60 teeth and bites the same as an alligator
- 10. featured in 2000 disney animated movie called “dionsaur”
- 15. scientists that study fossils
- 17. one celled animal consisted
- 20. a geothermal featureof earth
- 22. extinct animal called bivalve mollusk
- 23. A European stage of the panning time of 88 to 84 million years ago
- 25. aquatic organism that swims
- 27. a chambered fossil shell of a cephalopod mollusk
- 28. a group of Silurian
- 29. Rock a rock that is full of sediment
- 32. blind worm like animals
- 33. European stage of uppermost lower Cretaceous period
- 34. water-water of a quality suitable for drinking
- 37. a common rock forming material
- 38. a climate of a given period
- 41. the middle period of the Mesozoic era
- 43. this is used to describe an aquatic organism that can swim.
- 44. used to describe aquatic organisms
- 45. water use water use during quarrying rocks
- 46. first period of the Cenozoic era
Down
- 1. a branch of biology dealing with relationships and their environment
- 3. a large opening on the last formed chamber
- 4. lived around 150 mya in the late jurassic period
- 7. small arms, very powerful, and featured 2 clawed fingers
- 9. an extinct bivalve mollusk
- 11. climatic conditions
- 12. epoch of the Tertiary period
- 13. a period of the Paleozoic
- 14. an aquatic organism that drifts or swims
- 15. the study of relationships of plants and animals
- 16. horns attached to a parcial skull near Denver Colorado
- 18. an organism that belongs to the kingdom Protista
- 19. protozoan of the class Rhizopoda
- 21. European stage of the high cretaceous period
- 24. klled its prey with stickle shaped claws on its rear feet
- 26. the process which material is worn down by water or air
- 30. long tail, that contained around 80 vertabrae
- 31. a lowering of groundwater surface by pumping
- 35. plants of a given region
- 36. plain a strip on flat normal dry land by a river or stream
- 38. the final era of the Pre- Cambrian
- 39. a unit of measure, there are a million micrometers in one meter.
- 40. name and classifying organisms
- 42. A pipe or channel designed to transport water by gravity
