312 



CRETACEOUS LAMELLIBRANCHIA. 



Fig. 63.- — Inoceramus Lamarcli, Park. The type. Upper Chalk (probably zone of Micraster cor-anguinvm), 

 near Dover. British Museum, No. L9801. Left valve an<l dorsal view. Part of the posterior ear is 

 concealed by flint. Natural size. 



1 



1 



1 



,1 

 1 



1 



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1 



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Fig. 64. — Inoceramus Lamarcki, Park. Anterior view of specimen shown in Fig. 65. x |-. 



