Across
- 3. PERIOD 199-145 MILLION YEARS AGO
- 4. A CAUSE OF EROSION OVER TIME
- 7. PERSON WHO STUDIES FOSSILS
- 9. SURROUND THE BURIED BONES & MAKE THEM AS TOUGH AS ROCKS
- 11. MOVING AIR THAT CAUSES EROSION
- 15. THE GEOLOGICAL TIME SCALE TELLS OF THESE EVENTS OVER MILLIONS OF YEARS
- 18. REMAINS OF PLANTS & ANIMALS IN DIRT OR WATER
- 19. FOSSIL MADE OF TEETH & BONES CHANGED TO STONE
Down
- 1. 1ST DINOSAURS EVOLVED DURING THIS PERIOD
- 2. PERIOD WHERE HUMANS EVOLVED
- 5. FOSSIL MADE FROM TREE SAP
- 6. FOSSIL MADE FROM MUD
- 8. DINOSAURS BECAME EXTINCT DURING THIS PERIOD
- 10. CREATURES THAT LIVED 65 MILLION YEARS AGO
- 12. MAKES SOME ROCKS MORE VULNERABLE THAN OTHERS
- 13. THIS IS ERODED FROM FARMS
- 14. DISSOLVES MINERALS IN CERTAIN ROCK TYPES
- 16. TYPE OF FOSSIL IN FORM OF BITE MARKS & NESTS
- 17. CHANGE CAUSED BY WIND & WATER