L
34 



compressa 

 compressa 

 compressa 



compressa 

 compressa 

 com pressa 

 compressa 

 compressa 

 compressum 



compressus 

 compressa 



compressa 

 compressa 

 compressus 

 cornpressus 



compressus 

 compressus 

 cornpressus 

 compressus 

 com pressa 

 compressus 

 compressus 

 compressa 

 cornpressa 



com pressa 

 compressa 

 corn pressa 

 compressa 



compressus 

 compressa 

 cornpressus 



compressus 

 cornpressus 

 compressus 



compressa 

 compressus 

 compressa 



compressa 

 compressa 



compressus 

 compressa 

 compressa 

 com pressa 

 com pressus 

 compressus 

 compressa 

 com pressa 

 compressa 



compressus 



Patella, G. Fischer, Mus. Démid. III. d:soi, 120. 

 Periploma, A. d'Orbigny, Amér. :\Iérid. (
1011.) 1846, :- I 4, 

 Petricola, H. C. Lea, P. Amer. Phil. Soc. III. 1843, 163 [11. 11.]; Tr. Amer. 

 Phil. Soc., n. s., IX (3) Dec. [84 6 , 239, 

 Phalaena (Bombyx), \V. Turton, Linnaeus, Syst. Nat. III. 1
0'2, '216. 

 Pholadomya, J. L. R. Agassiz, l-list. crit. 
1011. foss. ('2) 14'2 (em-toll I
4
)' 

 Pholadomya, T. Brown, Ill. Foss. Conch. G. B. I. [I8-t-5-9], '232. 

 Pholadomya (Sow.), A. d'Orbigny, Prodr. Paléol1t. 1. 184-9 [Jan. 18
0], 359. 

 Pholas, J. De C. Sowerby, :\lin. Conch. YI. 1829, 213, [-Pholas. 

 Phragmoceras, J. De C. SowerLy in R. I. :J\rI urchison, Silurian System, Jan. 

 1839, 6'21. [no. '200, 1838, 119. 

 Phragmolites, T. A. Conrad ['2 An. Rep. N. Y. Geol. Surv.] Assembl. 

 Phyllocoenia (Mich.), Edwards & Haime, Ann. Sci. Kat. [3] (Zoo!.) X. Nov. 

 I8-t-8, 304.-Astrea. 

 Pileopsis, G. A. Goldfuss, Petref. German. III (8) 1844, [0. 

 Pinna, G. A. Goldfuss, Pet ref. German. II (6) 1 
37, 16i. 

 Planites (Sow.), V\;T. de Haan, Mon. Ammon. 1t-;25, 93.-Ellipsolites. 

 Plal1orhis, Faure-B. & Sionest, C. R. Trav. Soc. Agric. Lyon, 1808, .p 

 [n. 11.]. 

 Planorbis, Marcel de S., J ourn. de Physique, LXXXYII. Sept. 1818, I ó3. 

 Planorbis, A. G. L. _\Iichaud, Compl. .\1011. Draparnaud, 1831,81. 

 Planorbis, T. Hutton, J. Asiat. Soc. Bengal, III. 18 34, 93. 

 Planorbis, A. J oba, Bull. Soc. H. l'\. Moselle, II. 184-4, +1. 

 Planularia, F. v. Hagenow, N. Jahrb. f. Min. 184'2, :--69. 

 Planulites, G. v. Muenster, Die Planuliten, 18 3'2; 7. 

 Platigonus, J. Le Conte, Amer. J. Sci. ('2) V (13) Jan. 1848, 10 3. 

 Platypterix (Fab.), Lamarck, An. s. vert. III. 1816, 562.-BomLyx, 1777. 

 Pleurotomaria (Sow.), T. Brown, [II. Foss. Conch. G. B. I. (19,20) [1843], 

 88.-Helicina. 

 Polymorphina, R. A. Philippi, Tertiärverst. n.-w. Deutschl. 18 44, 69' 

 Polymorphina, A. d'Orbigny, Foram. foss. Vienne, Sept. 1846, '233. 

 Polystomella, J. 1Iorris, Cat. Brit. Foss. 1843, 62 [n. n.]. 

 Polytrema (Goldf.), A. d'Orbigny, Prodr. Paléont. II (
ov.) 18 5 0 , 279.- 

 Ceriopora. 

 Pompilus, .M. Spinola, Ann. Soc. Ent. France, X ('2) July 18.p, 106. 

 Porites, J. D. Dana, \Vilkes, U. S. Exped., Zooph., c. Mar. IS48, 553. 

 Prodl1ctus, T. Say in Long, Exped. Rocky 
lts. I. 1823, 150; & London ed., 

 1. 1823, 3'28. [[1834], 169 [no n.]. 

 Prorodon, C. G. Ehrenberg, Abh. ph.-Kl. K. pro Ak. \Viss. 1833 (1835) 

 Psaliodus, P. de 11. Grey Egerton, Proc. Geol. Soc. London, IV. 18-1-3, 157. 

 Psaliodus, P. de .\1. G. Egerton in J. L. R. Agassiz, Poiss. Foss. III. 35 1 

 (1843). [Sanguinolaria, 18'24. 

 Psammobia, J. de C. Sowerby in F. Dixon, Geol. Sussex, 1850, 16 5.- 

 Pteromalus, F. \Valker, Entom. 1\'fag. III (5) Ap. 18 3 6 , 47i. 

 Ptychomphalus (Sow.), Agassiz in Sowerby, l\Iin. Conch. (Germ. ed.) 1839, 

 '23.-Helicina. [35.- Terebratula. 

 Rhynchonella (Lam.), A. d'Orbigny, Pal. Franç., Crét. IV (Brach.) 1849, 

 Rotella (]. Sow.), J. De C. Sowerby, l\1:in. Conch., Alph. Index, 18 4 0 , 4,- 

 Helicina. [Ohiensis [Dec.] 18'20, :. I. 

 Rutilus, C. S. Rafinesque, \Yestern Review, II (4) l\lay 1820, 240; Ichth. 

 Sabella, G. Montagu, Test. Brit. II. 180 3, 555. 

 SanguinoJaria, J. De C. Sowerby, Min. Conch. V. 182 4' 91. 

 Sanguinolaria, G. A. Goldfuss, Petref. German. II (7) 1840, 280. 

 Scaphites, F. A. Roemer, Verst. Korddeutsch. Kreidegeb. ('2) 18.p, 91. 

 Scaphites, A. d'Orbigny, Pal. Franç., Crét. I (Céph.) 1t-;4'2, 5'7. 

 Sciara, F. v.,Talker, List Dipt. ColI. B. M. (I) 1848, 110. 

 Serpula, Young & Bird, GeoI. Surv. Y orksh. Coast, ed. 2, 18'28, '2
0. 

 Serpula, J. De C. Sowerby, 1Iin. Conch. \1. 1829, '201. 



