INDEX TO REPORT OF THE STATE PALEONTOLOGIST 1902 1299 



Dicranogmus ptyonurus, see Lichas 



(Dicranogmus) ptyonurus. 

 Dictyograptus flabelliformis, 955. 



norvegicus. 955. 

 Dictyonema, 948. 



flabelliforme, 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 on Cambric paleogeogra- 



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



944-47; in North America, 9 47-55 ; 



in Scandinavia, 942-44. 

 Dictyonema fauna in the slate belt of 



eastern New York, 934-58. 

 Dictyonema horizon, possible sur - 



zones, 955-56. 

 Dictyospongia sp.?, 993 

 Didymograptus Sagittarius, 1036, y Hf 



tenuis, 1036. 

 Diplograptus dentatus, 1036. f» : > 



Diplophyllum coralliferum, 1125, 1126, 

 | U28. 

 Disturbed fossiliferous rocks in the 



vicinity of RondoutN.Y., 1176-1227, 

 "Dolgelly group," 945. 

 Dolichopterus ? explanation of plate, 



1262. 

 Drepanopterus, 1108. 

 Dudley, Governor, cited, 928 

 Duncanella rudis, 1206. 

 Dunkirk shale, exposures, 1025-26 

 Dutchess county, mastodons 927. 

 Dwight, W. B., cited, 927. 



Eager, cited, 924 ; 925, P98. 

 Eaton, cited, 1030. 



Eatonia medialis, 1056, 1061, 1062, 

 1191, 1203, 1207. 



pecul ; aris, 1056, 1059, 1067, 1191, 

 1203, 1207. 



singularis, 1203, 1207. 



whitfieldi, 1203, 1207. 

 Echinognathus, 1081. 



clevelandi, 1108. 



Edmondia]obliqua, 992. 

 phillipi, 992, 993. 

 subovata, 992, 993. 

 Edriocrinus sacculus, 1202, 1203, 1206. 

 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, 1225$ 

 thickness, 1034, 1204. 

 Etched quartz pebbles. 983. 

 Euloma, 946. 

 Euomphalus, 1070. 



hecale, 993. 

 Eurypterid, unknown, 1105. 



explanation of plate, 1290. 

 Eurypterid fauna from the base of the 

 Salina of western New York, 1080- 

 1108. 

 Eurypterida, 1081, 1082. 

 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,U268- 

 78, 1282-88. 

 prominens, 1081. 

 punctatus, 1108. 

 remipes, 1157. 

 scorpiodes, 1108 

 scoticus, 1108. 

 Eusarcus scorpionis, 1108. 

 Explanation of plates, 1239-94 



