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Showing 121 - 140 results of 3,025 for search '"Million years ago"', query time: 0.57s Refine Results
  1. 121
    “...Major ice sheets were permanently established on Antarctica approximately 34 million years ago1, 2...”
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  2. 122
    “...Major ice sheets were permanently established on Antarctica approximately 34 million years ago...”
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  3. 123
    “... early in the Proterozoic era (2700–1800 million years ago) 2) the pre Cambrian and early Cambrian which...”
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  4. 124
    “... early in the Proterozoic era (2700–1800 million years ago) 2) the pre Cambrian and early Cambrian which...”
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  5. 125
    “... early in the Proterozoic era (2700–1800 million years ago) 2) the pre Cambrian and early Cambrian which...”
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  6. 126
    “... early in the Proterozoic era (2700–1800 million years ago) 2) the pre Cambrian and early Cambrian which...”
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  7. 127
    “... early in the Proterozoic era (2700–1800 million years ago) 2) the pre Cambrian and early Cambrian which...”
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  8. 128
    “... early in the Proterozoic era (2700–1800 million years ago) 2) the pre Cambrian and early Cambrian which...”
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  9. 129
    “... early in the Proterozoic era (2700–1800 million years ago) 2) the pre Cambrian and early Cambrian which...”
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  10. 130
    “...Major ice sheets were permanently established on Antarctica approximately 34 million years ago...”
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  11. 131
    “... the Cenozoic (0–65 million years ago). These records document an ice-free subtropical Antarctica between ~52...”
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  12. 132
    “... greenhouse conditions gradually came to an end by the early Oligocene, about 34 million years ago...”
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  13. 133
    by Cathles, Lawrence M.
    Published 2005
    “... (800-600 million years ago). Thereafter the earth was warmer than present except for "ice ages...”
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  14. 134
    “...Major ice sheets were permanently established on Antarctica approximately 34 million years ago...”
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  15. 135
    “..., plant-insect interactions date back to the Devonian period, about 420 million years ago, when plants...”
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  16. 136
    by N V Bubenshchikova
    Published 2003
    “... masses of the Eastern Equatorial Pacific during 4.6-0.65 million years ago. Sharp decrease in equatorial...”
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    Dataset
  17. 137
    “... the Cenozoic (0–65 million years ago). These records document an ice-free subtropical Antarctica between ~52...”
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  18. 138
    “... the Cenozoic (0–65 million years ago). These records document an ice-free subtropical Antarctica between ~52...”
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  19. 139
    by Summerhayes, Colin
    Published 2023
    “... was low and large ice sheets were common. At times between 1,000 and 500 million years ago Earth was a...”
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  20. 140
    by Nirenberg, Jared
    Published 2020
    “... Sheet and global climate. From 3.3 to 3.0 million years ago, I observe a gradual, non-monotonic increase...”
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    Thesis
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