| 
| 
re 
-Pinna, 181. 193, 196, 213, 263, 264 956. 
289, 772. 
Pisidium, 61, 64, 104, 503. 527, 555, 646, 
7892. 
Placostylus, 33. 
Placuna, 193. 
Placeunanomia, 59. 585, 695. 
Placunopsis, 585. 
Plagiola, 215. 
Planispira, 545. 
Planorbis, 27, 29, 41, 49, 108, 114, 118, 
146, 148, 150, 210, 219, 933, 243, 274 
979, 286, 289 294, 300, 358 359, 421, 
499, 493, 444, 465, 480, 481, 491. 498, 
501. 508, 505, 514, 591, 533, 546, 547, 
5692, 580, 600, 607, 610, 617, 621, 642, 
643, 646, 662, 676, 679, 696, 699, 702, 
717, 725, 7199, 760, 767. 
Platyceras, 585. 
Plaxiphora, 185, 201, 204. 
Plectotropis, 231. 
Pleurobranchidium, 341. 
Pleurobranchus, 18, 27,94, 99, 108, 143, 
459, 185, 189, 907, 256, 257, 261, 413, 
457. 
Pleurocera, 430. 
Pleurodonta, 50, 391, 537, 540. 
Pleurodonte, 41. 
Pleuronectes, 694. 
Pleurophyllidia, 96, 98, 171, 187, 
465. 
Pleurotoma, 1, 
608. 
Pleurotomaria, 39%, TTA, 779. 
Plicatula, 59, 585. 
Plutonia, 297. 
Preumonoderma, 157, 595. 
Polycera, 98, 100, 107, 114, 144, 208, 
201: 3097919, 990, 219, d81, D19, 561, 
569. 
Polycerella, 192. 
Polydonta, 127, 131. 
Polygyra, 31, 481, 533, 536, 783. 
Pomatias, 35. 
Poromya, 286, 489, 771. 
Proneomenia, 299. 
Protophrya, 343, 461, 599, 798. 
40, 90, 168, 595, 
Pseudamnicola, 506. 
Pseudumussium, 456. 
Pseudokellya, 521. 
Pteria, 582. 
Pierinea, 1172. 
Pterocera, 16, 558, 781. 
Pterotrachaea, 18, 106, 193, 162, 164, 
205, 229, 303, 347, 396, 398, 400, 408, 
431, 489, 498, 596, 723, 742. 
Ptisanula, 169, 391. 
Punctum, 30. 
Puncturella (Cemoria), 219, 411. 
Puy, 11, 20, 029,933, (35::.38,1. 4, 
45, AOATR TS SU, 536 018, 615; 
676. 
Pupilla, 578. 
Pupoides, 135. 
Purpuru, 27, 35, 41, 109, 111, 118, 142, 
974. 277, 280, 296. 297, 299. 304, 308, 
346, 354, 358, 401, 408, 495, 499, 457, 
410, 511, 5929, 539, 535, 549, 556, 563, 
967, 588, 990, 613, 615, 622, 666, 687, 
104, 7123, 195, 196, 798, 729, 748, 744, 
184. 
Pyramidula, 30, 301, 387, 416, 462, 470, 
487, 522, 676, 712. 
Pythia, 48. 
Ranella, 48, 556. 
Rangia, 474. 
Rhagada, 159. 
Rhipidoglosses, 771. 
Rhopalomenia, 183. 
Rhysota, 468. 
Rhytida, 30. 
Ricinula, 43. 
Ringicula, 282. 
Rissoa, 20, 39, 298, 532, 547. 
Rossia, 268, 270, 271. 
Rostellaria, 16, 399. 
Rotella, 198. 
Rudistes, 432, 473. 
Rumina, 28. 33, 481, 676. 
