88o 



NORTH AMERICAN INDEX FOSSILS. 



decorus, a, um, 



Eucalyptocrinus, m, II 559 

 decussata, 



Actinopteria, f, I 449 



Rissoina, f, I 723 

 defessus, Atokus, m, II 449 

 deflecta, Dinorthis, f, I 252 

 deformata, Archinacella, f, I 605 

 deformis, Inoceramus, m, I 443 

 dekayi, 



Eurypterus, m, II 409 



Eutrephoceras, n, II 107 



Homalonotus, m, II 318 



Leiopteria, f, I 425 



Nautilus, m, II 107 

 delawarense, Mortoniceras, n, II 226 

 deletus, a, um, 



Archinacella, f, I 606 



Epiphanis, f, II 447 

 delicatula, 



Bythopora, f, I 133 



Stomatopora, f, I 118 

 delphicola, Loxonema, n, I 693 

 delphinocephalus, Homalonotus, m, II 



317 

 deltoidea, Rafinesquina, f, I 212 

 demissus, a, um, 



Onychaster, m, II 571 



Pterinea, f, I 419 



Stropheodonta, f, I 217 

 denmanense, Gaudryceras, n, II 167 

 densus, a, um, 



Belemnites, m, II 230 



Megateuthis, f, II 230 



Stromatopora, f, I 44 



Syringostroma, n, I 44 

 dentalium, Platyceras, n, I 682 

 dentatocarinatum, Barroisiceras, n, II 



223 

 dentatus, a, um, 



Buskopora, f, I 126 



Corycephalus, m, II ^26 



Dalmanites, m, II ^26 



Diplograptus, m, I 34 



Rhynchotrema, n, I 281 



Symbathocrinus, m, II 500 

 denticulata, 



Marginella, f, I 789 



CEcotraustes, f, II 184 

 denticulifera, Ostrea, f, I 462 

 dentonensis, Plicatula, f, I 508 

 dentoni, Gnoriste, f, II 455 

 deperdita, Sciara, f, II 455 

 depilis, Prometopia, f, II 447 

 depressus, a, um, 



Gyrodes, f, I 719 



Isonema, n, I 692 



Megistocrinus, m, II 538 



Pterotocrinus, m, II 523 



Thrincoceras, n, II 93 

 desiderata, Hormotoma, f, I 650 

 desmophyllum, Balanophyllia, f, I 104 



desplainense, Sphyradoceras, n, II 74 

 detecta, Heteromyza, f, II 455 

 devexa, Siphonalia, f, I 762 

 devonica, 



Bairdia, f, II 364 



Bythocypris, f, II 364 



Palaeocreusia, f, II 372 



Turrilepas, f, II 371 

 deweyi, 



Dosiniopsis, f, I 565 



Nereites, m, II 245 

 dianthus, Serpula, f, II 235 

 dichotomus, a, um, 



Ceratopora, f, I 80 



Diamesopora, f, I 166 



Panenka, f, I 389 



Phyloblatta, f, II 435 



Staurograptus, m, I 27 

 dieneri, Nannites, m, II 151 

 diespiter, Helix, f, I 822 

 diffusa, Drymotrypa, f, I 142 

 digitatus, a, um, 



Brachiospongia, f, I 17 



Favosites, m, I 88 



Onychocella, f, I 169 

 digonum, Triboloceras, n, II 89 

 dilatatum, Platyceras, n, I 682 

 diluvianus, Conus, m, I 805 

 dimidius, Inoceramus, m, I 441 

 diminuta, Volvula, f, I 810 

 dininnii, Archasocidaris, f, II 580 

 diphylloides, Puzozia, f, II 171 

 disciforme, Apheleceras, n, II 87 

 discoideus, a, um, 



Parodiceras, n, II 138 



Platycrinus, m, II 519 

 discus, Microcyclus, rn, I 65 

 disjunctus, Spirifer, m, I 333 

 dispandus, Pterinopecten, m, I 493 

 dispar, 



Loxopteria, f, I 427 



Stoliczkaia, f, II 192 

 dissecta, Tetradella, f, II 353 

 dissimilis, Drillia, f, I 804 

 disstoni, Planorbis, m, I 820 

 distans, 



Drillia, f, I 803 



Eccyliomphalus, m, I 663 

 distincta, Ceramoporella, f, I 122 

 distorta, 



Aporrhais, f, I 754 



Tessarolax, f, I 754 

 divaricatus, 



Dicellograptus, m, I 32 



Spirifer, m, I 326 

 divergens, Amphoracrinus, m, II 527 

 diversus, a, um, 



Clitambonites, m, I 270 



Leda, f, I 401 

 divexus, Procydnus, m, II 456 

 divisum, Ephippioceras, n, II 88 

 dixonensis, Vanuxemia, f, I 414 



