Lower Kimeridgian ammonites from the drift of Lincolnshire
Arkell, W J Callomon, John H. (John Hannes), 1928-2010
Article
1963
Palaeontology
6
219--245
BioStor
English
London, Palaeontological Association, 1957-
BioStor: https://biostor.org/reference/166311