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all geography including DSDP/ODP Sites and Legs
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developing countries (2)
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Indian Ocean
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Filicopsida
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geologic age
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Cenozoic
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Tertiary
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Oligocene
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Danian (2)
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Mesozoic
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Cretaceous
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MIS 3 (1)
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Paleozoic
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Middle Permian (1)
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Permian-Triassic boundary (1)
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Silurian
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Talchir Formation (1)
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upper Paleozoic
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Fountain Formation (2)
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Phanerozoic (8)
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Precambrian
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Vindhyan (4)
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igneous rocks
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pyroxene group
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framework silicates
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feldspar group
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magnesian silicates (1)
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zircon group
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ring silicates
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Primary terms
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absolute age (50)
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Africa
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Japan
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Pranhita-Godavari Valley (9)
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Cenozoic
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Rodentia
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Reptilia
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Synapsida
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Graptolithina
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Invertebrata
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Insecta
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Protista
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Vermes
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land use (2)
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Malay Archipelago
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