230 



NEW YORK STATE MUSEUM 



Crustacea, 41 4 -89 3 , 130 8 -31\ 133 5 , 



172 s -74 4 

 Crustacean, problematic, explana- 

 tion of plate, 213 6 

 Cryphaeus, 173 2 



boothi, 133 5 , 149 9 , 150 9 , 152 4 , 

 173 2 

 var. calliteles, 130 9 

 Cryptonella, 164 2 



planirostris, 132 2 , 151 9 , 152 9 , 

 164* 



rectirostris, 132 3 , 151 8 , 164 3 

 Ctenodonta, 28 6 -29 3 



sp. 28 e 



of. astartaeformis, 28 8 -29 3 



levata, 28 8 



similis, 29 s 

 Cumings, E. R., cited, 32 8 , 71 2 

 Cyathopkyllum juvenis, 176 s 

 Cybele, sp. Ge^T 3 , 106 1 



explanation of plate, 212* 



verrucosa, 67 2 , t37 3 , 106 2 



winchelli, 66 e 

 Cyclostigma, 201 3 

 Cyphaspis, 41 6 , 62 6 -65 2 , 173* 



(?) brevimarginata, 63 5 



craspedota, 131 1 , 133 8 , 149 5 , 152 4 , 

 173 4 



(?) galenensis, 63 6 



girardeauensis, 63 3 , 63*, 63 9 , 64 7 



hudsonica, 64 1 -65 2 



explanation of plate, 212* 



matntina, 62 6 -63% 64 s 



explanation of plate, 212 4 



parvula, 63 9 



sola, 63 T 

 Cypricardinia, 168 T 



indenta, 131 9 , 133°, 135 s , 148 5 , 

 150 5 , 150 s , 153 2 , 168 7 , 175 6 

 Cypricardites angustata, 199 1 



catskillensis, 199 3 

 Cyrphaeus boothi, 130°, 145 8 

 Cyrtina hamiltonensis, 126 3 

 Cyrtoceras alternatuin, 124 9 



annulatum, 40 7 



hallianuin, 41 1 



lamellosuni, 41 2 



liratum, 124 9 



subannulatum, 40 7 

 Cyrtolites mitella, 131 6 



Cyrtospira, 35 8 -36 5 



abbreviate, 36 c 



attenuate, 35 8 -36 8 



explanation of plate, 208 1 



parvula, 36° 

 Cystidea, 12 3 , 198 3 

 Cytherina fabulites, 70 3 



Dale, T. N., cited, 103 4 

 Dalman, cited, 51 3 

 Dalmanella, 25 8 -26 5 



subaequata var. pervetus, 26 1 , 



98 2 

 testudinaria, 7*, 25 s , 95 4 , 98 2 , 

 107 9 

 Dalmanites, 68 s -69 s 



achates, 68 8 -69 3 , 99 s , 100 1 

 Dana, J. D., cited, 108 3 , 109 2 , 109 T , 



111" 

 Davidson, cited, 17 s , 21°, 23 5 , 23 s 

 Davis, B. E., specimen presented 



by, 203 2 

 Dawson, cited, 110 7 

 De la Bfiche, cited, 112 4 

 Devonic period, Amnigenia as an 

 indicator of fresh-water deposits 

 during, 199 T -203 2 

 Diaphorostoma lineatum, 131° 

 Dictyosponges, 197 7 

 Dinorthis pectinella, 96 9 , 98 2 

 Diplograptus, ll 6 



foliaceus, 11°, 94 9 

 Discites marcellensis, 125- 

 Discocystis, 187 6 , 188 4 , 193 4 , 198 1 

 kaskaskiensis, 193 6 , 198 2 

 sampsoni, 193 tt 

 Dwight, W. B., cited, 103 3 , 111 9 



Eccyliomplialus volutatus, 34 9 

 Eccyliopterus, 34 1 



beloitensis, 34 7 



ottawensis, 34 7 



owenanus, 34 7 



spiralis, 34 1 



explanation of plate, 208 8 



volutatus, 34 9 

 Eekinoderma, 187 5 

 Echinodiscus, 185 7 , 186 2 , 186\ 187 2 , 

 187 4 , 188 4 , 188 s , 191 9 , 193 4 



kaskaskiensis, 190 2 , 191 s 



