INDEX OF GENERA AND SPECIES. 



281 



Page. 



BacuUtidae 103,135 



BaUiella 198 



Bainlia ? 257 



BakeveUia 32,132 



parva 19, 20, 32, 132 



Balanns 227 



estrellaBUs 317 



Barbatia 98,143,158 



barbniata 158 



coalvillensis 143 



(Polynema ? ) parallela 98 



Bariosta 105 



Barodasubelliptica 143 



wyomingensis 143 



Barranciia 191 



? ? 191 



mccoyi 191 



Bary crinus 54,, 83, 84 



geometricus 83 



hoveyi 83 



var . herculeus 54, 83 



magnificus 54, 83 



mammatu8 83 



pentagonus 83 



spectabilis ©4, 84 



subtumidus 83 



Baraphylloin. 57, 144 



* ; arenarium 58 



fungulus 144 



Basommatopbora 135 



Bathyomphalus 34, 106, 137, 161 



Bathyurellus ( Asapbiscus) bradleyi 76 



Bathyiirns 185,191,234 



aimatus 186 



? congeneris 191 



? haydeni 7C 



longispinus 185 



pogonipensis 334 



serratus 76 



? siiuillimus 191 



? tubuiculatus 191 



Batocrinus 42, 54, 81 



cassedayanus 54, 81 



christyi 81 



(Eretmocrinus) neglectus . . . 54, 81 

 remibracbiatus. 81 



pyrifonuis 81, 87 



quasilus 54, 81 



trochiscus 54, 81 



vemeuillianus 82 



Beaumontia 147, 158 



? solitaria 147, 158 



Belemnitella 105 



2 bulbosa 15, 105 



paxillosa 49 



Belemnites 31, 35, 95, 111, 176, 263 



densns 19, 35, 95, 179, 263 



macritatis 176 



nevadensis . Ill 



paciflcua 35 



paxillosa 49 



Belemnitidffi 31, 35, 105, 111, 263 



Belemnocrinus 59, 1 IS, 120 



typus 118 



whitii 40, 59 



Page. 



Bellerophon .... 24, 42, 46, 55, 74, 81, 117, 118, 126, 129, 



132, 138, 147, 15], 154, 164, 178, 



195, 197, 235, 245, 247, 248, 258 



allegoricas 136, 129 



bilabiatus 117 



bilobatu8 248 



bovrmani 138 



(Bucania) platystoma 55 



carbonarius 74, 178 



combsi 1 95 



crasaua 34, 46, 132, 178 



cyrtolites 42 



gibaoni 154 



inspecioaus 151 



interlineatua 51 



leda 195 



l5rra 195 



maera 195 



majusculna 197 



tnarcouanns 51 



marcooianus 74 



micrompbalus 226 



montfortianua 74 



neleua 335 



newberryi 67, 81 



Dodocarinatua 178 



panneua 118 



patulua 81 



pelops 195 



percarinatua 74, 178 



perelegana — 117 



perplesa 195 



propinquua 67, 81 



scriptiferua 118 



strictua 333, 226 



aublaevis 154 



subpapilloans^. 147, 164 



textilis .'. 197 



undulatua 333,226 



vineulatua 117 



Bellerophontidai 39,132 



Belliimrua 36, 46 



danai. 36,46 



Beyricbia 121, 188, 191, 195 



beUa ISS 



cincinnatienais 187 



faBtoidea 131 



lithofactor 130 



var. velata 120 



petrifactor 131 



var. velata 121 



(Primitia) occidentalis 195 



Blastoidea 26,44.126 



Bracbiopoda 20. 22, 24, 26, 27, 30, 31, 



33, 41, 43, 44, 45, 55, 56, 57, 58, 59, 

 60, 61, 62, 64, 68, 72, 78, 80,^85, 89, 

 90, 91, 92, 94, 96, 98, 108, 109, 110, 

 116, 118, 121, 126, 127, 129, 130, 131, 

 133, 138, 146, 147, 148, 149, 151, 154, 

 155, 162, 163, 165, 177, 189, 190, 192, 

 190, 225, 232, 233, 234, 235, 236, 250, 

 253,255, 257, 200, 261, 262, 265, 274 



Bracbydontes 140, 158, 160 



Bracb5-spira 159 



Breviarca 98,267 



