Title |
Comment |
Keywords |
Age of Ocean Crust
|
09:45 - 10:39 (00:54) / 0.9 MB
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crust, fossil, Australia, stromatolite, "James Sadd"
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Evolution Through Time
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30 minutes / n.a.
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fossil, evolution, life, environment, extinction, animal, plant, Mesozoic, mammal, dinosaur, stromatolite, "sedimentary rock", Paleozoic, ecosystem, climate, Cenozoic, atmosphere, "rock formation"
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Stromatolites
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03:55 - 04:59 (01:04) / 1.4 MB
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fossil, "marine organism", bone, shell, stromatolite, algae, oxygen, atmosphere, evolution, "sedimentary rock"
|
Change in Environmental Conditions
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04:59 - 06:49 (01:50) / 2.8 MB
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"Stanley Aramic", fossil, "Alexander Hills", "Eastern California", stromatolite, "sedimentary rock", environment, sand, cyanobacteria, "rate of sedimentation", deposition, precipitation, "calcium carbonate", "Crystal Spring Formation"
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Simple Cell Structure
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06:49 - 07:24 (00:35) / 1.0 MB
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stromatolite, prokaryotic, fossil, eukaryotic, animal
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Life on Land
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10:50 - 12:11 (01:21) / 1.4 MB
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"Dee Trent", life, atmosphere, oxygen, photosynthesis, stromatolite, algae, ozone, "carbon dioxide", "solar radiation", Precambrian, Paleozoic, limestone, ocean, horse, camel, humans, sycamore, "carbon cycle"
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Geology School Keywords
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