852 



INDEX OF SPECIES. 



trilobata, 



Bucaniella, 612 



Strophomena, 223 

 trinodiferous, Calyptraphorus, 753 

 trinucleus, Seminula, 355 

 triqueter, tra, 



Nuculites, 398 



Prismopora, 162 



Textularia, 10 



Verneuilina, 10 

 tritonis, Fulgur, 768 

 trivittatoides, Nassa, 763 

 trochiformis, 



Pyropsis, 765 



Viviparus, 727 

 troosti, Bellerophon, 618 

 tropidophorus, a, 



Lophospira, 635 



Pleurophorus, 533 

 troyensis, Fordilla, 389 

 truncatula, Cuneamya, 378 

 truncatus, a, 



Cucullaea, 407 



Goniophora, 519 



Ischyrodonta, 416 



Palaeoneilo, 400 



Schizobolus, 203 



Sphenotus, 525 



Strophalosia, 240 

 tryoni, Vorticifex, 817 

 tubaeformis, Aulopora, 79 

 tuberculata, urn, 



Fulgur, 768 



Stromatoporella, 43 

 tuberculosa, Trematopora, 139 

 tuberosus, um, 



Favosites, 86 



Hydnoceras, 17 

 tubiporoides, Syringopora, 82 

 tucumcarii, Gryphaea, 468 

 tulliensis, Schizophoria, 268 

 tullius, Spirifer, 332 

 tumulosa, Proboscina, 119 

 tuomeyana, Vanikoropsis, 716 

 turbinatus, Favosites, 86 

 turbiniformis, Euconospira, 647 

 turgidus, um, 



Cadulus, 581 



Dielasma, 302 

 turritella, Solenospira, 653 

 typa, Palaeanatina, 385 

 typicalis, Atactoporella, 128 

 typicus, a, 



Climacograptus, 32 



Palaeacmaea, 606 



Soleniscus, 699 

 typus, 



Aurinea, 795 



Phyllograptus, 29 



uhleri, Lucina, 557 

 ulrichi, Dekayella, 132 



umbellifera, Romingeria, 79 

 umbilicata, um, 



Adeonellopsis, 170 



Ecphora, 787 



Endoptygma, 723 



Helicotoma, 659 



Trochonema, 669 



Xenophora, 723 

 umbonatus, a, 



Ambocoelia, 343 



Cyrtina, 313 



Inoceramus, 443 



Lingula, 198 



Plethocardia, 416 



Vanuxemia, 414 

 undabundus, Inoceramus, 442 

 undata, 



Clionychia, 435 



Cymella, 532 



Grammysia, 383 



Liopistha, 532 

 undosus, Pterinopecten, 493 

 undulatus, a, 



Beatricea, 47 



Eccyliomphalus, 663 



Grammysia, 383 



Orthonota, 378 

 undulostriata, Cyrtodonta, 410 

 unguiforme, Platyceras, 682 

 unicostata, Leptaena, 226 

 unilineata, Terebra, 798 

 unionoides, Ischyrodonta, 416 

 unisulcata, Pentagonia, 360 

 universa, Orbulina, 10 

 utah, Pugnax, 295 

 utahensis, 



Cryptorhytis, 772 



Cymbophora, 572 



Fasciolaria, 772 



Lima, 509 



Planorbis, 819 

 uvasana, Meretrix, 564 



vagrans, Trochonema, 670 

 Valerius, Euomphalopteris, 630 

 vancouverensis, Nemodon, 404 

 vanuxemi, 



Inoceramus, 444 



Rhipidomella, 265 



Spirifer, 320 



Terebratella, 307 

 vanvleeti, Aviculopecten, 491 

 varia, 



Constellaria, 136 



Phyllodictya, 159 

 variabilis, Turritella, 734 

 varians, 



Camarella, 271 



Cystiphyllum, 64 



Discosparsa, 167 



Petaloconchus, 737 



Vermetus, 737 



