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Palaeogeography of the Bath area
Coccoliths
Middle and Upper Chalk
Algal Bloom
Mesozoic Sea Level Change
Lower chalk
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Return to map Return to picture Read postcard Palaeogeography of the Bath area Coccoliths Middle and Upper Chalk Algal Bloom Mesozoic Sea Level Change | Lower chalk |
Reference Hidden Depths: Wiltshire's Geology And Landscapes By Isobel Geddes |