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Crassatella, Lamarck, Ann. .Mus. H. N. (Paris) VI (36) Dec. 1805, 408. 

 Cucullaea, P. Matheron, Catal. méth. foss. B. du Rhône, 1843, 159; Rep. 

 trav. Soc. stat. ::\-larseille, VI., 231. 

 Cucullea, d' Archiac, Mém. Soc. géo1. France, II (2) 1837, 189. 

 Cyc1as, Partsch in Fitzinger, Beitr. Landesk. Oesterr. Enns (Ver. Vaterl. 

 Gesch. Wien) III. 1833, lI8. 

 Cyc1omorphus, T. Lacordaire, Mon. Erotyl., Sept. 1842, 261. 

 Cypraea, Grateloup, Actes Soc. Linn. Bordeaux, VI (37) 1834, 304. 

 Cypricardia, F. M'Coy in Griffith, Syn. Carbo Lst. foss. Ireland, 1844, 61. 

 Cypricardia (Ph.), A. d'Orbigny, Prodr. Paléont. 1. 1849 [Jan. 1850], 130.- 

 Cyprina, P. H. Nyst, Coq. Foss. Anvers, 18 35, 9. [Nucula. 

 Cypris, T. Rupert Jones, Ann. :\Iag. N. H. (2) VI. July 1850, 26. 

 Cytherina, A. E. Reuss, Naturw. Abhand1. (Haidinger) III (I) 18 5 0 , 57. 

 Donax, R. A. Philippi, Zeitschr. f. :\Ialakozool. (Oct.) 1848 [:\Iar. 1849], 147. 

 Donax, R. A. Philippi in C. F. Roemer, Texas, 18 49: 453. 

 Echinorhynchus, Mehlis in Creplin, Arch. f. Naturg. XII (I) 1846, 151. 

 Ellipsocephalus, J. Barrande, Not. préL Siluro 1846, 12. 

 Empis, J. W. Meigen, Syst. Beschr. Zweifl. Insekt. III. 1822, 39. 

 Eurytoma, F. Walker, Ann. Mag. N. H. XIV. July 1844, 18. 

 Favosites (Ph.), J. :\lorris, Cat. Brit. Foss. 1843, 37.-Calamopora. 

 Galleruca, Gyllenhal in C. J. Schoenherr, Syn. Insect. I (2) 1808, 297. 

 Gibbula (Mont.), W. E. Leach, Ann. Mag. N. H. XX. Oct. 1847, 
70.-Trochus. 

 Globites (Rein.), \V. de Haan, l\Ion. Ammon. 1825, I46.-Nautilus. 

 Helix, L. Pfeiffer, Proc. Zoo1. Soc. London, XIII (153) Feb. 1846, 130. 

 Helops, F. E. l\1elsheimer, Proc. Acad. Nat. Sci. Phil ad. III (3) June 1846, 61. 

 Hemiaster, Desor, Ann. Sci. Nat. [3] (Zoo1.) VIII. July 1847, 17. 

 Hemipronites, C. H. Pander, Beitr. Geogn. Russ. Reichs, 18 3 0 , 74. 

 Hesperomys (Waterh.), J. A. Wagner in Schreber, Säugth., Suppl. III. 1843, 

 Hippurites, Roull.; Bronn, Index Palaeont. 1848, 592. [5I6.-l\Ius. 

 Hypera, Dejean, Catal. Coléopt. 1821, 89 [no n.]. 

 Isocardia, J. Phillips, Geo1. Yorksh. I. 1829, 134 [no et I.]. 

 Lamprotatus, F. Walker, List Hymenopt. CoIl. B. :\1. (I) 1846, 30.-Miscogaster, 

 18 33. 

 Larra (Panz.), A. G. Dahlbom, Exercit. Hymenopt. IV. 1832, 51.-Pompilus. 

 Leptaena (Kut.), A. d'Orbigny, Prodr. Paléont. 1. 1849 [Jan. 1850], I6.-0rthis. 

 Lima, F. A. Roemer, Verst. Norddeutsch. Oolith. (2) 1836, 77. 

 Limnaea, F. Held, Isis (Oken), 1836, 278. 

 Loxonema, J. Phillips, Figs. des cr. PaL foss. Cornwall, 1841, Ioo.-l\1elania, 1836. 

 Lucina, G. :\Iichelotti, Ann. Sci. Lomb.- Ven. IX. 1839, 160. 

 Lucina, L. Reeve, Conch. Icon. VI.-Lucina, no. 22, May 1850. 

 Lyonsia (Ph.), A. d'Orbigny, Prodr. Paléont. 1. 1849 [Jan. 1850], 128.- 

 Mactra, L. Spengler, Skr. nat. Selsk. [Copen.] V (2) 1802, 108. [Sanguinolaria. 

 'Iactra, J. E. Gray {ex Chern.}, :!.\Iag. Nat. Hist., n. S. 1. July 1837, 371. 

 Mamillaria, \V. Swainson, Treat. MalacoL, l\Iay 18 4 0 , 345. 

 Melania, J. Phillips, GeoL Yorksh. II. 1836, 229. 

 l\Iiscogaster, F. Walker, Entom. Mag. I (5) Oct. 1833, 463. 

 :\'Iitra, L. Reeve, Conch. Icon. II.-Mitra, no. 5 I, Sept. 1844. 

 Mus, G. R. \Vaterhouse, Proc. Zoo1. Soc. London, V (50) Nov. 1837, 15.- 

 Mus (Scapteromys), p. 21. 

 :\lysca (Retz.), F. Schlueter, Kurzg. syst. Verz. Conch. 1838, 33.-Unio, 1788. 

 
lytilus, D. Solander, Cata1. Portland Mus. 1786, 83 [no n.]. 

 Nassa, E. Eichwald, Nat. Lithuaen, 1830, 223. 

 Nautilus, J. C. :\1. Reinecke, :!.\Iaris Protog. 1818, 74. 

 Nucu1a, J. Phillips, Geo1. Yorksh. II. 1836, 210. 

 Kucula, R. B. Hinds, Proc. Zoo1. Soc. London, XI (126) Dec. 1843, 98. 

 Nucula, F. A. Roemer, Verst. Harzgeb. 1843, 24. 

 Ophiocoma, Joh. }'Iueller & Troschel, Syst. Asterid. 1842, 100. 

 Orthis, S. Kutorga, Verh. Russ.-Kais. min. Ges. St P. 1843 (1843) [ 18 44], 63. 



