INDEX TO REPORT OF THE STATE PALEONTOLOGIST 1902 1299 



Dicranogmus ptyonurus, see Lichas 



(Dicranogmus)j)tyonurus. 

 D.ctyograptus flabeDiformis, 955. 



norvegicus 955. 

 Dictyonema,' 948. 



flabeUiforme, 854, 936, 937, 938-39. 

 940, 944, 945, 947, 948, 950, 

 952, 954, 955. 

 mut norvegica, 938 "955. 

 var. acadium, 937, 938. 

 var. conferta, 938. 

 sociale, 937, 944, 947 ; 948, 949, 951, 

 952, 953, 954. 

 var. acadicum, 937. 

 Dictyonema bed, bearing of the oc- 

 currence cn Cambric paleogeogra- 

 phy, 942, 956-58; in Great Britain, 

 944-47; in North America, 947-55; 

 in Scandinavia, 942-44. 

 Dictyonema fauna in the slate belt of 



eastern New York, 934-58. 

 Dictyonema horizon, possible sub- 

 zones, 955-56. 

 Dictyospongia sp.?, 993 

 Didymograptus Sagittarius, 1036. 



tenuis, 1036. 

 JJiplograptus dentatus, 1036. 

 Diplophyllum coralliferum, 1125. 1126, 

 U28 



Disturbed fossilii'erous rocks in the 

 vicinity of RondoutN.Y., 1176-1227 c 



"Dolgelly group," 945. 



Dolichopterus ? explanation^ elate, 

 1262. 



Drepanopterus, 1108. 



Dudley, Governor, cited, 928 JR| 



Duncanella rudis, 1206 . 



Dunkirk shale, exposures, 1025-26 



Dutchess county, mastodons 9?7. 



Dwight, W. B., cited, 927. 



Eager, cited, 924. 925, 998. 

 jjJaton, cited, 1030. 



Eatonia medialis, 1056, 1061, 1062, 

 1191, 1203, 1207. 

 peculiaris, 1056, 1059 ; 1067, 1191, 



1203, 1207. 

 singularis, 1203, 1207. 

 whitfleldi, 1203, 1207. 

 Echinognathus, 1081. 

 clevelandi, 1108. 



Edmondia'obliqua, 992. 



phillipi, 992, 993. 



subovata, 992, 993. 

 Edriocrinus sacculus, 1202, 1203, 12C6 

 Ells, cited, 951, 952. 953. 

 Elmira quadrangle, work on, 854-55; 



fossils collected in area covered by, 



883-90. 



Emmelezoe decora, 868, 1081. 

 Emmons, Ebenezer, cited, 939, 948, 

 1031. 



Enterolasma caliculus, 1117. 1124, 

 1125, 1126, 1128, 1150, 1151. 

 strictum, 1055, 1058. 

 Entomis, 918. 

 prosephina 918. 

 explanation of plate, 1248. 

 Erettopterus, 1103. 



Erie county, Cobleskill or Bullhead 



limestone, 1138-41. 

 Esopus grit, 1069-70; exposures near 



Rondout, 1178, 1204, 1223, 12252 



thickness, 1034, 1204. 

 Etched quartz pebbles. 983. 

 Euloma, 946. 

 Euomphalus, 1070. 



hecale, 993. 

 Eurypterid, unknown, 1105. 



explanation of plate, 1290. 

 I Eurypterid fauna from the base of the 



Salina of western New^York, 1080- 



1108. 



I Eurypterida, 1081, 1082. 

 I Eurypterina, 1081. 

 Eurypterus, 1087, 1090-91, 1098-1102, 

 1137, 1157, 1158, 1165, 1169. 

 sp., 1134, 1135, 1136, 1139. • 

 boylei, 1081. 



fischeri, 1087, 1090, 1101-2. 



lanceolatus, 1090. 



pittsfordensis, 868, 1098-1102. 

 explanation of plates, 1258,^1268- 

 78, 1282-88. 



prominens, 1081. 



punctatus, 1108. 



remipes, 1157. 



scorpiodes, 1108 



scoticus, 1108. 

 Eusarcus scorpionis, 1108. 

 Explanation of plates, 1239-94, 



