INDEX OF GENERA AND SPECIES. 



277 



Ammonites lenticularis . . . 



leonensis 



libanensis 



marciana 



moreauensis . . 

 mullananus . . 

 3?mnllauanus. 



250 



319 



310 



355 



350 



39 



107 



nebrascensis 350 



newberryanus 17, 93 



novi-mexicana 343 



opalus 350 



peracultus 274 



percarinatus 14, 245 



peruvianus 243 



pickeringi 227 



placenta, var. intercalaris 21 



dekayi, var. intercal- 

 aris 135 



pleurisepta 319 



safedensis 309 



(Scaphites?) ramosua 17 



serrato-carinatus 66 



sbnmardi 343 



swallovii 159 



syriacns 308 



texanus 219 



vancou verensis 37 



vermilionensis 31 



vespeitinus 355 



Ammonltidas 35, 104, 135, 263, 265 



Amorpbozoa 41 



Ampplita 107 



Ampbiccelia 56 



neglecta 56 



Amphidiscus armacus 229 



Ampbion 191 



nevadensis 191 



Ampbistegina 120 



Ampbora libyca 229 



Ampboracriniis 42, 54, 82 



divergens 54, 82 



1 spinobranchiata 82 



subtarbinatus 42 



Amplexua 121, 136, 155, 163, 223 



coralloides ? 243 



fragilis 131 



yandelli 156 



zapbrentiformis 136, 160 



AmpuUaria 197 



powelli 180, 188, 197 



AmpulUna alveata 221 



Amnaiam t 266 



conradi 366 



aimplicam 266 



Amussium 35 



aurarium 35 



propatulum 49 



Anadara ? canalis 50 



1 congesta 50 



incile 60 



microdonta 50 



protracta 50 



trigintinaria 50 



triliueata 50 



Anartbrocanna auatralis 337 



Page. 



Anatina claibomensis 220 



AnatinidiB 30, 32, 34, 100, 109, 111, 134, 261, 



262, 264, 271 



Aucbura 94,102,111,127,134,137,143,264 



biangnlata 48 



(Drepanocb[e]ilus) americana 48, 102 



decemlirata ... 48 



mudgeana 143 



nebrascensis.. 48, 102, 

 264 



prolabiata 143 



rostrata 48 



ruida ' 143 



??fusilormis 111,134 



baydeni 1 43 



newberryi 94 



nnptialis 125,137 



parva 48,102 



prolabiata 137 



ruida 137 



?subla5Ti8 48,102,264 



Ancillaria elongata 222 



Ancillopsis altile 222 



Ancylidse 106 



Ancyloceras 104, 209, 261, 265 



annulatum 159 



Icbeyenenais 15 



(Hamites) uncus 19 



jenneyi 361,265 



? nebraacenais 15 



nicolletii 14 



safedensis 309 



tricostatus 361,265 



? uncum 104 



AncyloceratidsB 104 



Ancylus 112 



undulatus 65, 112, 166, 170 



Angulus 100 



Animalia 129 



Anisomyon 30, 102, 112, 134, 143, 264 



alveolus 21,102,264 



borealis 21,102,134,264 



centrale 70,134,143 



inasquicostatus 48 



patelliformia 20, 21, 102, 264 



sexsulcatus 21,102,112 



sbumardi 102 



aubovatus 21, 102, 264 



Anisopoda 46 



Aniaorbyncbus 101 



Anisotbyris 101 



A nisua 34, 106, 108 



Annularia 149 



longifolia 149 



Annulata 35 



Anodonta 140, 160, 272 



? angustata 167 



? cattskillensia 167 



corpulentoides 272 



decuitata 170 



grandoides 272 



parallela 140, 160, 168 



propatoris 139, 160, 168 



Anodontopsis 79, 194 



amygdalffiformis 194 



