PLATE IV. 



Fig. 1. Acmcea dorsuosa, Gould 



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29 



a. The shell in side profile, the front to the left. | b. The shell in face, the front above. 



Fig. 2. Cocculina angulata, n. sp. 



a. The shell, natural size. 



b. The side profile enlarged, the front to the 



left. 



Fig. 3. Zeidora naufraga, n. sp. . 



a. The shell, natural size. 



b. The side profile enlarged. 



c. The shell seen from above. 



c. The shell enlarged, seen from above, the front 



to the left. 



d. The sculpture, magnified 40 diameters. 



d. The shell in face. 



e. The sculpture, magnified 20 diameters . 



Fig. 4. Puncturella (Cranopsis) asturiana, Fiscb. .... 



a. The shell, natural size. a. The sculpture, magnified 15 diameters. 



b. The side view enlarged, the front to the left. 



Fig. 5. Puncturella (Cranopsis) granulata, Seg. (copied from Segueiiza) . 



The shell enlarged, the front to the right. 



Fig. 6. Puncturella agger, n. sp. 



a. The shell, natural size. 



b. The shell enlarged, seen in profile. 



c. The shell seen from above. 



Fig. 7. Puncturella brychia, n. sp. 



a. The shell, natural size. 



b. The shell enlarged, seen in profile. 



c. The shell seen from above. 



Fig. 8. Puncturella oxia, n. sp. 



a. The shell, natural size. 



b. The shell enlarged, seen in profile. 



c. The shell seen from above. 



Fig. 9. Puncturella sportella, n. sp. 



a. The shell, natural size. 



b. The shell enlarged, seen in profile. 



c. The shell seen from above. 



d. The shell seen in face. 



e. The sculpture, magnified 50 diameters. 



d. The shell seen in face. 



p. The sculpture, magnified 30 diameters. 



d. The shell seen in face. 



e. The sculpture, magnified 50 diameters. 



d. The shell seen in face. 



e. The sculpture, enlarged 50 diameters. 



Fig. 10. Puncturella (Fissurisepta) rostrata, Seg. (copied from Seguenza) 



The shell, much enlarged, seen in profile. 



Fig. 11. Trochus (Trochocochlea) fuligineus, A. Adams 

 Fig. 12. Trochus (Diloma) porcifer, A. Adams 



30 



36 



45 



46 



40 



41 



44 

 45 



48 



67 

 67 



