INDEX OF SPECIES. 



Z77 



clymenioides, Straparollus, m, I 654 

 clypeatus, Batocrinus, m, II 541 

 coalescens, Pleurocora, f, I 100 

 coalvillensis, Glauconia, f, I 739 

 cobourgensis, Lingula, f, I 195 

 coelatus, 



Cactocrinus, m, II 527 



Eucalyptocrinus, m, II 559 

 colfaxi, Perisphinctes, m, II 187 

 collectus, Solenocheilus, m. II 102 

 colletti, Lepidesthes, f, II 584 

 colligatum, Eridophyllum, n, I y2 

 coloradoensis, 



Billigsella, f, I 210 



Pyropsis, f, I 765 

 columbella, Exogyra, f, I 474 

 Columbiana, Adeloblatta, f, II 434 

 columbiense, Ryticeras, n, II 84 

 columbina, Rhinocaris, f, II 382 

 columinis, Goniobasis, f, I 744 

 columnare, Stylodictyon, n, I 41 

 comis, Gypidula, f, I 278 

 communis, is, e, 



Actinopteria, f, I 447 



Archimedes, m, I 147 



Astyris, % I 761 



Columbella, f, I 761 



Cyclus, m, II 400 



Etoblattina, f, II 435 



Grammysia, f, I 383 



Hemipleurotoma, f, I 802 



Hyolithes, m, II 4 



Nodosaria, f, I 10 



Pleurotoma, f, I 802 



Taxocrinus, m, II 565 

 compactus, a, um, 



Ophileta, f, I 656 



Prolecanites, m, II 149 

 complanatus, a, um, 



Chonostrophia, f, I 239 



Dicellograptus, m, I 32 



Modiomorpha, f, I 514 



Ophileta, f, I 656 

 completus, Holaster, m, II 597 

 complexicosta, 



Chlamys, f, I 500 



Pecten, m, I 500 

 complexus, Pachydiscus, m, II 174 

 compressirostra, Ostrea, f, I 465 

 compressus, a, um, 



Baculites, m, II 181 



Calyptraphorus, m, I 752 



Petalotrypa, f, I 131 



Phragmolithes, m, I 617 



Ribeiria, f, II 374 

 conanti, Planorbis, m, I 820 

 conatum, Cyathophyllum, n, I 66 

 concavus, a, um, 



Adeorbis, m, I 705 



Anoplotheca, f, I 350 



Balanus, m, II 372 



Stropheodonta, f, I 216 



concentncus, a, um, 



Lichenalia, f, I 165 



Modiolopsis, f, I 512 



Modiomorpha, f, I 515 



Productella, f, I 242 



Schizobolus, m, I 203 



Stromatopora, f, I 41 



Trinucleus, m, II 259 

 conchyliophora, Xenophora, f, I 72^ 

 concinnus, a, um, 



Nucleospira, f, I 349 



Spirifer, m, I 321 



Steganocrinus, m, II 529 

 condita, Lithomyza, f, II 455 

 conferta, Pinnatopora, f, I 151 

 confluens, 



Beyrichiella, f, II 359 



Heliophyllum, n, I 68 

 confragosus, Onychaster, m, II 571 

 congeneris, Myalina, f, I 454 

 congesta, 



Glycimeris, f, I 419 



Hyatella, f, I 348 



Ostrea, f, I 461 

 congregata, Chama, f, I 546 

 conicus, a, um, 



Agassizocrinus, m, II 514 



Alloprosalocrinus, m, II 542 



Bathyurus, m, II 288 



Cerithium, n, I 749 



Clathrospira, f, I 644 



Igoceras, n, I 689 



Newtoniella, f, I 749 



Orthonema, n, I 696 



Porocrinus, m, II 474 

 conifollis, Cystiphyllum, n, I 63 

 conjugans, Dendrocrinus, m, II 504 

 conoideus, a, um, 



Odostomia, f, I 710 



Pentremites, m, II 482 

 conradi, 



Callianassa, f, II 390 



Dinobolus, m, I 190 



Gyrodes, f, I 720 



Heteroceras, n, II 208 



Leptosolen, m, I 570 



Pecten, m, I 497 



Scalpellum, n, II 372 



Veniella, f, I 538 



Viviparus, m, I 725 



Volutilithes, m, I 792 



Volutomorpha, f, I 792 

 conradiana, 



Cancellaria, f, I 798 



Gyrodes, f, I 721 

 conradinus, Mytilus, m, I 521 

 consimilis, is, e, 



Cypricardinia, f, I 536 



Illaenus, m, II 294 



Pterinea, f, I 422 

 consobrinus, a, um, 



Delthyris, f, I 331 



