Tuesday, January 10, 2017

The Eras

Select one of the three eras of geological time and post an important event in the history of life from that era.


65 comments:

  1. In the mesozoic era there were tons of dinosaurs. They all died before the cenozoic era though.

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  2. Paleozoic and mass extinction

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  3. The Mesozoic eara thats when the dinos really became a mass substance

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  4. In the Paleozoic there was mass extinction.

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  5. Paleozoic Mesozoic cenozoic.

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  6. The rise of the mammals began to rise in the Cenozoic era.

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  7. During the Jurassic period, the Pangea spilt apart

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  8. In the Paleozoic era when seas were closing and mass extinction happened.

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  9. Mesozoic era, thee were dinosaurs.

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  10. CrankGamePlays GF ( Coli )Tuesday, January 10, 2017

    The super continent broke up in the Paleozoic Era.

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  11. it had dinosaurs

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  12. the mesozoic one important was when th dinosaurs died in a horrible death of fire and hell

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  13. In the Cenozoic Era there were seeds with flowers, its called Abundant Angiosperms

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  14. Mesozoic all of the darn dinos exploded and dide from a big rok

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  15. In the Paleozoic, the super continent (Pangea) broke apart, seas were closing, and mass extinction was occurring.

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  16. The mesozoic era when the dinosaurs got killed by asteroids and latter on the cenozoic era started.

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  17. did me doo rite

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  18. The end of the Paleozoic era was when seas were closing, and at the beginning of the cenozoic era mammals started to rise.

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  19. Paleozoic era, when pangaea formed.

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  20. all three eras =mass extion then life and repeat

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  21. During part of the Jurassic period, the Pangea spilt apar

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  22. never mind the meziioc era is when the cold bloods/reptials come in to rule such as t-rex or some other dinos until the mezoic era ended

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  23. In the Paleozoic era when seas were closing and mass extinction happened.

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  24. cenozoic and mass extinction

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  25. In the Paleozoic era when seas were closing and mass extinction happened

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  26. This comment has been removed by the author.

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  27. mesozic ear because i like tricaratops. they came along in the late Cretaceous period, around 68 to 66 million years ago

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  28. I would choose the mesozoic era because it was when the T-rex and all other dinosaurs lived in that era. A major part in history was when the dinosaurs were extinct which was about 65.5 million years ago.

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  29. Cretaceous period, because thats when the dinosaurs went extinct!💩

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  30. During part of the Jurassic period, the Pangea spilt apart

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  31. Mesozoic era in this era there where three of 5 largest mass extinctions

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  32. paleozoic, mass extinction

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  33. jurassic and the pangea split

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  34. I would choose the mesozoic era because it was when the T-rex and all other dinosaurs lived in that era. A major part in history was when the dinosaurs were extinct which was about 65.5 million years ago.

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  35. Paleozoic era there was mass extinction.

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  36. The dinosaurs existed during the Cenozoic Era.

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  37. Mesozoic. Then mass extinction.

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  38. The super continent broke up in the Paleozoic Era

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  39. mesozoic dinosaurs

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  40. In the Cenozoic Era there were seeds with flowers its called Abundant Angiosperms.

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  41. In the middle of the mesozoic era there was an evolution of life on earth it was the..... Dinosaurs.

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  42. The Middle Life Mesozoic had reptiles.

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  43. Mammals exist in the Cenozoic era.

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  44. Sorry, I meant mesozoic

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  45. At the end of the mesozoic era, the dinosaurs went extinct.

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  46. caden frost is koolTuesday, January 10, 2017

    Paleozoic era there was mass extinction.

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  47. Pangaea began to drift apart in the Jurassic era.

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  48. Pangaea started to drift apart in the Jurassic era.

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  49. Paleozoic and mass extinction.

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  50. cenozoic no dinosaurs

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  51. Cambrian, Trilobites appear.

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  52. Paleozoic and mass extinction.

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  53. jurassic time period

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  54. Paleozoic, and mass extinction.

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  55. The mesozoic era had a mass extinction of dinosaurs.

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  56. Mesozoic era and the dinosaurs rose up and ruled the world.

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  57. Mesozoic = Mass Extinction

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  58. the largest animal to have ever lived the blue wale is in the cenozoic era

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  59. In the Mesozoic Era there were a lot of different dinosaurs until there was a mass extinction.

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  60. In the Mesozoic Era there were a lot of different dinosaurs until there was a huge massive extinction.

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