INOCERAMUS. 



325 



Fig. 84. — Irwcernmus Lamarcki var. Cuvieri, Sow. The original of I. Cuvieri, Mantell, ' Foss. S. Downs,' p. 213, 

 pi. xxviii, fig. 1. Zone of Micraster cor-anguinum of Southeram. British Museum, No. 5845. x £. 



Fig 85,-Inoceramus Lamarcki, Park. Upper Chalk (? zone of Holaster planus) locality ^known 

 Museum of Practical Geology, No. 21237. Variety with concave anterior area. Eight valve and 

 anterior view, x -J. 



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