INDEX OF SPECIES. 



893 



natator, 



Barrandeoceras, n, II 66 



Phragmostoma, n, I 625 

 naticiformis, 



Nerita, f, I 706 



Neritina, f, I 706 

 naujatensis, Hydrophilites, m, II 448 

 navia, Gryphaea, f, I 469 

 navicella, Productella, f, I 240 

 naviformis, Pterinea, f, I 420 

 neapolis, Hyolithes, m, II 6 

 neapolitana, Acanthoclymenia, f, II 133 

 nebrascana, Pteria, f, I 446 

 nebrascensis (nebraskaensis), is, e, 



Chlamys, f, I 500 



Dosiniopsis, f, I 566 



Goniobasis, f, I 743 



Inoceramus, m, I 444 



Nerita, f, I 706 



Pecten, m, I 500 



Productus, m, I 247 

 nebulosa, Ptilodictya, f, I 156 

 neglectus, a, um, 



Camarotoechia, f, I 284 



Cucullaea, f, I 406 



Euchondria, f, I 492 



Fistulipora, f, I 125 



Granatocrinus, m, II 486 



Nuculites, m, I 397 



Spirifer, m, I 335 



Strophomena, f, I 224 

 neleus, Maelonoceras, n, II 118 

 nereus, 



Arctinurus, m, II 308 



Zitteloceras, n, II y6 

 nestor, Phragmoceras, n, II 132 

 nettelrothi, Conchidium, n, I 273 

 nevadanus, a, um, 



Arnioceras, n, II 183 



Joannites, m, II 163 



Longobardites, m, II 155 

 nevadensis (nevadaensis), is, e, 



Olenoides, m, II 273 



Reticularia, f, I 338 

 newberryanus, Pachydiscus, m, II 174 

 newberryi, 



Acanthonema, n, I 691 



Aspidopora, f, I 130 



Astartella, f, I 536 



Bellerophon, m, I 619 



Conularia, f, II 13 



Gryphaea, f, I 472 



Lingulodiscina, f, I 203 



Palseopalsemon, m, II 385 



Sokniscus, m, I 700 



Stantonoceras, n, II 221 

 newloni, Asymptoceras, n, II 102 

 newtonensis, Dikellocephalus, m, II 285 

 newtoni, 



Didymoceras, n, II 207 



Heteroceras, n, II 207 



niagarensis, is, e, 



Alveolites, m, I 91 



Ampyx, m, II 259 



Bumastus, m, II 298 



Calymene, f, II 315 



Ceraurus, m, II 319 



Chonophyllum, n, I 62 



Conularia, f, II 12 



Crotalocephalus, m, II 319 



Diaphorostoma, n, I 679 



Favosites, m, I 85 



Platyceras, n, I 680 



Spirifer, m, I 319 

 nicklesi, 



Paraparchites, m, II 343 



Streblotrypa, f, I 155 

 nicoletti, 



Cycloceras, n, II 58 



Zygospira, f, I 308 

 nigra, Stenovelia, f, II 456 

 nigro-spinatus, Alpheus, m, II 389 

 nikitini, Perisphinctes, m, II 186 

 niotense, Edaphoceras, n, II 105 

 nitidula, 



Aristerella, f, I 518 



Limnaea, f, I 817 



Lymnophysa, f, I 817 



Meekospira, f, I 698 

 nitidus, a, um, 



Didymograptus, m, I 31 



Eunema, n, I 670 



Obolella, f, I 189 



Trochonema, n, I 670 



Whitfieldella, f, I 347 

 nivea, Turbonilla, f, I 710 

 nobilis, is, e, 



Megistocrinus, m, II 539 



Oligoporus, m, II 582 



Siphonocrinus, m, II 554 



Uncinulus, m, I 293 

 nobilissimus, Melocrinus, m, II 556 

 nodilirata, Nerita, f, I 706 

 nodocarinatus, Euphemus, m, I 621 

 nodocostata, Grammysia, f, I 381 

 nodostriata, Atrypa, f, I 309 

 nodosus, a, um, 



Cytheropteron, n, II 370 



Lindigia, f, II 203 



Platyceras, n, I 684 



Porcellia, f, I 627 



Scaphites, m, II 177 



Strepsidura, f, I 771 



Trachydomia, f, I 675 



Ulrichia, f, II 346 

 nodulatum, Actinostroma, n, I 40 

 nodulifera, Goniobasis, f, I 744 

 nodulosus, a, um, 



Agaricocrinus, m, II 535 



Beatricea, f, I 47 



Spirorbis, m, II 2^6 

 noe, Loxonema, n, I 693 

 noliense, Gastrioceras, n, II 144 



