INDEX OF SPECIES. 



851 



swallovi, 



Schizophoria, 268 

 swantonensis, Iphidea, 201 

 swinderana, Thecia, 91 

 symmetricus, um, 



Platyceras, 684 



Productus, 248 



tabulata, 



Monotrypa, 138 



Syringopora, 83 



Worthenia, 639 

 taffi, Trigonia, 484 

 tampae, Turritella, 732 

 tampaensis, Ecphora, 787 

 taylori, Melania, 741 

 tenax, Fenestella, 143 

 tenera, Goniobasis, 744 

 tennesseensis, 



Calceola, 77 



Helicotoma, 659 

 tenuicarinata, Goniobasis, 744 

 tenuiceps, Semicoscinium, 143 

 tenuicostata, 



Limnaea, 817 



Pleurolymnaea, 817 

 tenuilamellata, Schizotreta, 205 

 tenuiliratum, Platyceras, 681 

 tenuimurale, 



Batostoma, 137 



Hemiphragma, 137 

 tenuirama, Rhombopora, 153 

 tenuis, Rhopalonaria, 117 

 tenuiseptatum, Heliophyllum, 68 

 tenuistriatus, a, um, 



Cardium, 559 



Cypricardella, 534 



Palaeoneilo, 399 



Parallelodon, 404 

 terebra, Loxonema, 694 

 terebralis, Pleurotoma, 801 

 terebriformis, Archimedes, 148 

 terminalis, e, 



Allorisma, 524 



Trematis, 202 



Vanuxemia, 413 

 testudinaria, Dalmanella, 260 

 tethys, Camarotoechia, 287 

 tetricus, Trophon, 787 

 texanus, a, um, 



Arcopagia, $62 



Cyprimeria, 562 



Exogyra, 473 



Monopleura, 548 



Parasmylia, 99 



Pecten, 497 



Protocardia, 560 



Radiolites, 553 



Requienia, 547 



Sphaerodoma, 702 

 texta, Syringothyris, 342 



textilis, 



Actinopteria, 447 



Bucanopsis, 623 



Holopea, 677 



Strophostylus, 677 

 texturatus, 



Rostellites, 793 



Volutilithes, 793 

 thalloides, Dentalium, 580 

 thallus, Cadulus, 582 

 thetis, Platyceras, 684 

 thiemei, Rhipidomella, 265 

 thompsoni, 



Tulotoma, 727 



Viviparus, 727 

 thoracica, Trigonia, 485 

 thureaui, 



Dichograptus, 29 



Goniograptus, 29 

 tibialis, Polorthus, 578 

 tioga, Schizophoria, 268 

 tippana, 



Aporrhais, 755 



Cucullaea, 406 



Meretrix, 563 



Pterocerella, 755 



Turritella, 731 

 torquium, Campophyllum, 67 

 torta, 



Biflustra, 169 



Fistulipora, 125 



Lichenalia, 125 



Naticopsis, 674 

 tortilis, 



Heteropora, 168 



Pseudolathyrus, 778 

 tortuosum, Platyceras, 682 

 trabeatus, Levifusus, 771 

 transversalis, Plectambonites, 227 

 trapezoidalis, Astarte, 540 

 trapezoidea, Etea, 542 

 trentonensis, e, 



Cceloclema, 122 



Crania, 207 



Glossina, 195 



Hormotoma, 650 



Lingula, 195 



Rhinidictya, 159 



Strophomena, 223 

 triangularis, Phragmolithes, 617 

 triangulus, Eccyliomphalus, 663 

 tribulosum, Platyceras, 685 

 tricenaria, Orthis, 250 

 tricostatus, a, 



Lyriopecten, 495 

 trigona, Veniella, 538 

 trigonalis, Ostrea, 465 

 trilineata, um, 



Solarium, 712 



Turritella, 731 

 trilira, Turritella, 731 

 trilix, Lophospira, 637 



