314 



CRETACEOUS LAMELLIBRANCHIA. 





If 



Fig. 68. — Inoceramus Lamarck i, Park. The type of I. Brongniarti, Mantell, ' Foss. S. Downs,' p. 214, 

 pi. xxvii, fig. 8. From Lewes or Brighton, probably zone of Micraster cor-anguinmn. British Museum, 

 No. 4751. Left valve and dorsal view. Natural size. 



Fig. 69.— Inoceramus Lamarchi, Park. The original of I. Cuvieri, Mantell, ' Foss. S. Downs,' p. 213, 

 pi. xxviii, fig. 4. Zone of Micraster cor-anguinum, Southeram. British Museum, No. L22094. x £. 



