The Liassic Ammonite zones and subzones of the north-west European province:
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Bibliographic Details
Main Author: Dean, William Thornton (Author)
Format: Book
Language:English
Published: London British Museum 1961
Series:Bulletin of the British Museum (Natural History) : Geology 4,10
Subjects:
Physical Description:S. 438 - 505, Bl. 63 - 74 Ill., Kt.

There is no print copy available.

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