itEFERENCE TO PLATES. 429 



CALYPTR^ID.E. 



Plate 30. 



JURE. PACK. 



1. Harttia Matthewi, Walcott. Ball. U. S. Geol. Surv , 



X, t. 1, f, ::!, 109 



2. Crueibulura pt'ziza. Gray. Dentition. Troschel, Gc-biss 



Schneck., i, t. 13, f. 5, 102 



3. Cahptrtea Chinensis, Dentition. Ibid., t. 13, f. 7, , 103 



4. Crepidula fornicata, Linn., Dentition. Ibid., t. 13, f. 9, 108 



5. Capulus Hungaricus, Linn., Dentition. Ibid., t. 13, f. 14, 105 

 0. Hipponyx conicus. Schum., Dentition. Ibid. ,t. 13, f. 1.5, 108 

 T. Calvptr;iea Chinensis, Linn. Forbes and Haulev, Brit. 



Moll., t. BB. f. 8, 103, . . . , ' . .119 



8. Xenophora trocbiformis, Born. Troschel, Gebiss der 



Schnecken. i, t. 16. f. 7 l.iG 



. 163 



. 163 



. 192 



. 192 



9. Yerraetns gigas, Quoy. Ibid , t. 13. f. 4, 



10. Vcrraetus gigas. Fart of jaw. Ibid., t. 13, f. 2, 



11. Turritella ungulina, Linn. Ibid., t. 12, f. 11, 



12. Turritella lactea, M iller. Ibid., t. 12, f. 13, 



Plate 31. 



13-16. Crncibulum scntellatura,Grav. Sowb. Thes Conch., 



t. 447, f. 1-4, . . . ^ . . . . .117 

 17. Crncibulum imbricatam,Brod. (=scutellatum). Conch. 



Icon., f. 9 a, 117 



18,19. Crucibulum corrugatum. Carp. (^ scutellatura). 



Thes Conch., t. 448^ f. 33, 36, 117 



20. Crucibulum umbrella, Desh. (^ scutellatuni). Conch. 



Icon., f . 6 117 



21,22. Crucibulum concameratnm, Rve. (= scutellatum). 



Ibid.,f 23, 117 



23. Crucibulum serratum, Brod. (= scutellatum). Trans. 



Zool. Soc.,i, t. 28. f. 1, 117 



24. Crucibulum pcctinatum,Carp. (=: scutellatum). Conch. 



Icon., f. 11 6, 117 



Plate 32. 



25. Crucibulum trigonale, Ad. and Rve. (= scutellatum, 



var.). Conch. Icon., f. 3 6, 117 



26. Crucibulum ferrugineum, Reeve (=scutellatum). Ibid., 



f. 5 a, . . '^ 117 



27.28. Crucibulum lignaria. Brod. (:=: scutellatum). Trans. 



Zool. Soc, i, tr27,f. 8, 117 



29. Crucibulum tenue, Brod. (= scutellatum). Ibid., t. 



27, f. 9, 117 



