Silurian example sentences

"Silurian" Example Sentences

1. "Silurian" seas were shallow and warm, teeming with life.
2. The Silurian period was a time of great evolutionary change.
3. Fossils of the Silurian period are found on every continent.
4. The Silurian saw the first appearance of jawless fish.
5. The Silurian period was a time of great biodiversity.
6. The Silurian period was a time of great geological change.
7. The Silurian period saw the first appearance of coral reefs.
8. The Silurian period saw the evolution of the first land plants.
9. The Silurian period saw the evolution of the first land animals.
10. The Silurian period saw the evolution of the first vertebrates.
11. The Silurian period saw the development of the first forests.
12. The Silurian period saw the development of the first amphibians.
13. The Silurian period saw the evolution of the first arthropods.
14. The Silurian period saw the evolution of the first reptiles.
15. The Silurian period saw the evolution of the first jawed fish.
16. The Silurian period saw the emergence of the first insects.
17. The Silurian period saw the emergence of the first spiders.
18. The Silurian period saw the emergence of the first scorpions.
19. The Silurian period saw the emergence of the first horseshoe crabs.
20. The Silurian period saw the emergence of the first mollusks.
21. The Silurian period saw the emergence of the first echinoderms.
22. The Silurian period saw the emergence of the first brachiopods.
23. The Silurian period saw the emergence of the first trilobites.
24. The Silurian period saw the emergence of the first crinoids.
25. The Silurian period saw the emergence of the first bryozoans.
26. The Silurian period saw the emergence of the first graptolites.
27. The Silurian period saw the emergence of the first conodonts.
28. The Silurian period saw the emergence of the first chordates.
29. The Silurian period saw the emergence of the first cephalopods.
30. The Silurian period saw the emergence of the first gastropods.
31. The Silurian period saw the emergence of the first ammonoids.
32. The Silurian period saw the emergence of the first ostracods.
33. The Silurian period saw the emergence of the first craniates.
34. The Silurian period saw the emergence of the first acanthodians.
35. The Silurian period saw the emergence of the first placoderms.
36. The Silurian period saw the emergence of the first anthozoans.
37. The Silurian period saw the emergence of the first stromatoporoids.
38. The Silurian period saw the emergence of the first tabulate corals.
39. The Silurian period saw the emergence of the first rugose corals.
40. The Silurian period saw the emergence of the first tentaculitids.