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II.—A New Variety of the Ammonite Cœloceras Davæi, from the Lower Lias, Dorset
Wingrave, WyattVolume:
3
Language:
english
Journal:
Geological Magazine
DOI:
10.1017/S0016756800199790
Date:
May, 1916
File:
PDF, 242 KB
english, 1916