Ordovician example sentences

"Ordovician" Example Sentences

1. The Ordovician Period was a time of great diversification and expansion of marine life.
2. Ordovician rocks are especially well represented in the Appalachian Mountains.
3. The Ordovician Period was marked by a dramatic rise in sea level.
4. The Ordovician Period saw the emergence of the first primitive fish.
5. Many Ordovician fossils are found in the fossil-rich limestones of the Cincinnati region.
6. The Ordovician saw the evolution of the first land plants and animals.
7. The Ordovician Period was a time of intense mountain building.
8. The Ordovician Period was characterized by a great diversity of marine life.
9. The Ordovician Period saw the emergence of the first coral reefs.
10. The Ordovician Period saw the evolution of the first land plants.
11. The Ordovician Period was a time of great climatic change.
12. Ordovician rocks are found in many parts of the world.
13. The Ordovician Period was a time of great evolutionary change.
14. Ordovician fossils are found in many different types of rocks.
15. The Ordovician Period saw the emergence of the first complex life forms.
16. The Ordovician Period was a time of great biological innovation.
17. The Ordovician Period saw the emergence of the first complex animals.
18. The Ordovician Period was a time of great ecological change.
19. The Ordovician Period saw the emergence of the first vertebrates.
20. Ordovician rocks are found in many parts of North America.
21. The Ordovician Period saw the emergence of the first land animals.
22. Ordovician fossils are found in many different types of sedimentary rocks.
23. The Ordovician Period saw the emergence of the first complex invertebrates.
24. The Ordovician Period was a time of great geological change.
25. Ordovician rocks are especially well represented in the Appalachians.
26. The Ordovician Period saw the evolution of the first complex plants.
27. The Ordovician Period was a time of great tectonic activity.
28. Ordovician fossils are often found in limestone and shale deposits.
29. The Ordovician Period saw the emergence of the first multicellular organisms.
30. The Ordovician Period was a time of great evolutionary diversification.
31. The Ordovician Period saw the emergence of the first complex organisms.
32. Ordovician rocks are especially well represented in the Appalachian region.
33. The Ordovician Period saw the evolution of the first land vertebrates.
34. The Ordovician Period saw the emergence of the first complex marine life.
35. The Ordovician Period was a time of great environmental change.
36. Ordovician rocks are found in many parts of Europe and Asia.
37. The Ordovician Period saw the emergence of the first primitive land plants.
38. The Ordovician Period saw the emergence of the first complex marine organisms.
39. The Ordovician Period saw the evolution of the first complex animals.
40. The Ordovician Period was a time of great extinctions and diversification.