INDEX OF GENERA AND SPECIES. 



[Synonyms and nomina nurfaarein italics 



Actinocrinites agassizi 



cornutus ti4, 



fibula 



gibbosux 



holbrooki 



marineri 



moniliformis 



mortoni 



nashvillx 



sayi 



ten nesseex 76. 



trlacontadactylus 



urna 63. 



verneuili 



Actinocrinus '. 44. 72 



(Alloprosallocri nus ) amicus . . . . 



grandis 



magnificus 



pernodosus 



pistilliformis 



pistillus 



polydactilus 



piriformis 



ramulosus 



uachsmiithi 



Agaricocrinus 



americanus 



arcula 



attenuata 



bullatus 



crassus 



clegans 



keokukensis 



nodnlosus 



ponderosus 



tuberosus 57, •">*. 59 



A gassizocrinites gracilis 



A gassizocrinus ss 



dactyliformis 



species undetermined 



AHoprosallocrinus 



celsus 



eonicns 



gurleyi 



tuberculosus 



A mphoracrinus 



americanus 



.1 rchat ocri n us sculptus 



Argaster antiqua 



Asteria quinquelobe - 



Asterias antiqua 



/ < // nesseex 



Astylocrinus 



Numbers in heavy type indicate pages where descriptions are 



to be found] 



R. 



1'age. 



Balanocrinites 102, 103 



sculptus 103 



Barycrinus 84 



expansus 86 



geometricus 85 



hoveyi 85 



pentasphericus . 84 



stellatus 84 



subtumidus 85 



Batocrinus 63, 7.5 



davisi 73 



divalis 74 



gibbosus 64, 06 



grandis 63,65,68,75 



honorabilis 65 



v ash i ills? 75 



pulchellus 73 



sacculus. 72, 73 



sayi 65 



spinosvs 67,68 



unionensis 73 



Botryoerinus 83 



Page. 

 68 



66.67 



o.">.72 

 64 

 76 

 67 

 79 



7:1,74 

 75 

 65 



,77,7S 

 63 



1 i>8j 75 



44 



. 74, 80 

 71 

 63 

 80 

 81 

 74 

 74 

 79 

 74 

 68 

 63 



57,69 



58, 59 



59 



61 



.".7. .'.9 



60, 62 



62 

 61 

 61 

 60 



.1.0.61 



88 



89, ;•(> 



96 



97 

 69 



71 

 i.-.t. 71 



71 

 69,71 



:.7 



58 

 104 

 105 

 107 

 105 

 106 



96 



C. 



' 'acabocrinites . 



55 



sculptus. 55 



Campanula es 100 



tessellatus 100 



( hryocrinites granulatus 10, 11 



hexagonus 11 



insoulptus. ..... 10,11 



meconideus . . .. . 10,11.12 



Caryocrinus - 10 



bulbulus 11 



globosus 11 



milligani 10.11 



ornatus 10, 11.12 



mi inert 10 



Catillocrinus 23 



tennesseeat 1 . . 24 



Chirocrinus 7 



angulatus 7 



striatus 8 



Cidaroblastus - 20 



granulatus 21 



Clavxblaslus 17 



■t inn nrdtii 17 



Cleiocrinus 100 



magnificus.. 101 



tessellatus too 



i loccocrinus 29 



bac«a 29. 30 



conicus 29 



147 



