Upper Cretaceous ammonites from the Calabar region, south-east Nigeria /
Main Author: | |
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Format: | Book |
Language: | English |
Published: |
London :
British Museum (Natural History),
1985
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Series: | Bulletin of the British Museum (Natural History) Geology series ;
v. 39, no. 1. Bulletin of the British Museum (Natural History) Geology series v. 39, no. 1 |
Subjects: |