S46 



INDEX OF SPECIES. 



petrina, Pinna, 436 

 petrosus, a, 



Gyrodes, 720 



Phenacomya, 531 



Pteria, 445 



Volutilithes, 790 

 pexatum, Loxonema, 693 

 pharetra, Turbinolia, 102 

 philanthropus, Calliostoma, 703 

 phillipi, Edmondia, 388 

 pileolum, Crucibulum, 715 

 pinguis, Cypraea, 758 

 pinguiscula, Monopleura, 548 

 pinniformis, Lingulepis, 193 

 piochii, Aucella, 458 

 pisiformis, Nucleospira, 349 

 pisum, Nerita, 707 

 placenta, Favosites, 88 

 planatus, Peneroplis, 9 

 plariiceps, Conus, 805 

 planicosta, Venericardia, 545 

 planidorsatus, Euomphalus, 660 

 planirostris, Cryptonella, 301 

 planispira, Straparollus, 655 

 planistrium, Raphistoma, 628 

 planoconvexus, a, 



Ambocoelia, 343 



Bathyomphalus, 818 



Planorbis, 818 

 planodorsatum, Semicoscinium, 144 

 planorbis, Solarium, 711 

 planulatoides, helicotoma, 659 

 planulattis, a, urn, 



Helicotoma, 658 



Legumen, 571 



Nuculites, 397 

 planumbona, Strophomena, 224 

 planus, a, um, 



Crepidula, 713 



Eurymya, 518 



Palaeoneilo, 399 



Soleniscus, 700 



Sphaerium, 544 

 platessa, 



Camptonectes, 506 



Pecten, 506 

 platystoma, Bellerophon, 619 

 plebeia, 



Membranipora, 169 



Turritella, 734 

 plena, Camarotoechia, 284 

 pleromatis, Physa, 816 

 plexa, Exogyra, 474 

 plicapressus, Viviparus, 727 

 plicata, um, 



Tgoceras, 689 



Terebratella, 306 

 plicatella, Plectorthis, 252 

 plicatula, Anoplotheca, 350 

 plumosus, a, 



Ostrea, 463 



Ptilograptus, 27 



politus, a, 



Cinulia, 808 



Dicellomus, 189 



Ringinella, 808 

 ponderosus, a, 



Exogyra, 476 



Plethomytilus, 434 



Sphaerodoma, 702 

 postmortoni, Turritella, 731 

 poststriatum, Lyrodesma, 481 

 potens, Panenka, 390 

 praecursa, Byssonychia, 432 

 precursor, Trachydomia, 674 

 prsemorsa, Astylospongia, 14 

 praenuntia, Dekayella, 132 

 praeumbona, Ambocoelia, 342 

 pretiosa, Linnarssonia, 200 

 prima, Lingulepis, 193 

 primaevum, a, 



Platyceras, 654 



Straparollina, 654 

 primigenius, a, 



Modiolopsis, 512 



Sphaerodoma, 702 

 princeps, 



Aviculopecten, 487 



Meristella, 358 

 priscus, a, 



Archaeozonites, 822 



Monomerella, 190 



Rhytophorus, 815 



Solenospira, 653 

 prismatica, Prismodictya, 16 

 pristiniformis, Diplograptus, 34 

 pristis, Diplograptus, 33 

 producta, um, 



Campeloma, 728 



Rhytimya, 526 

 profundus, a, um, 



Lophophyllum, 76 



Pteronites, 447 



Streptelasma, 54 



Stropheodonta, 213 



Trematonotus, 616 

 progne, Liospira, 640 

 prolabiata, 



Aporrhais, 753 



Perissoptera, 753 

 prolifera, um, 



Acrogenia, 162 



Cryptozoon, 46 

 prolifica, Zaphrentis, 57 

 promissum, Blothrophyllum, 60 

 propatoris, 



Anodonta, 480 



Anomia, 510 

 propinqua, Schizophoria, 268 

 propleura, Gervillia, 439 

 protexta, Liopistha, 532 

 protocommunis, 



Hemipleurotoma, 802 



Pleurotoma, 802 



