| 11. | The fifth and most recent mass extinction was the K-T extinction.
|
| 12. | Small species, for example, might simply be more likely to survive mass extinctions.
|
| 13. | However, current evidence in the fossil record supports the concept of mass extinctions.
|
| 14. | It could, therefore, not be the immediate cause of the observed mass extinction.
|
| 15. | :That sort of temperature rise would lead to a major mass extinction event.
|
| 16. | This cold spell caused the second-greatest mass extinction of Phanerozoic time.
|
| 17. | "It's the least studied of mass extinctions, and suddenly people are very interested,"
|
| 18. | Ongoing mass extinction and threaten life as we know it within your lifetime.
|
| 19. | The idea that astral radiation caused mass extinctions is nothing new.
|
| 20. | Marine reptiles were less numerous after mass extinction at the end of the Cretaceous.
|
