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Palaeogeography of the Bath area
Coccoliths
Lower Chalk
Middle and Upper Chalk
Algal Bloom
Mesozoic Sea Level Change
80 million years before the present
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Return to map Click below to find out more about this timeRead postcard Palaeogeography of the Bath area Coccoliths Lower Chalk Middle and Upper Chalk Algal Bloom Mesozoic Sea Level Change | 80 million years before the present |
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