1298 



NEW \"ORK STATE MUSEUM 



Coe nograpt us gracilis, 948, 1036. 



Coeymans limestone, 1054-58, 1160; 

 exposures near Rondout, 1064, 1183, 

 1187, 1218, 1219, 1221, 1222, 1224, 

 1225; fauna, 1183; thickness, 1034; 

 contact with Manlius, 1052-54. 



Cohoes mastodon, 929-30. 



Cohoes topographic sheet, 854. 



Columbia county, mastodons, 928- 

 29. 



Conocardium, 911. 



sp. undet., 1151, 1164. 



eboraceum mut. pygmaeum, 911. 

 explanation of plate, 1242. 

 Conocephalidae, 946. 

 Cook, G. H., cited, 1227. 

 Coralline limestone, term, 855. See 



also Cobleskill (Coralline) limestone; 



Wilbur limestone. 

 Cornbury, Lord, letter from, 928-29. 

 Cornulites arcuatus, 1118, 1127, 1128. 

 Crenipecten crenulatus, 992, 993. 



winchelli, 991, 994. 

 Crinoid fragments, 1193. 

 Crinoid stems, 1190. 

 Crinoidea, 1008, 1017, 1040. 



sp., 1133. 



dwarf forms, 907. 

 Crustacea, dwarf species, 917-18. 

 Crustaceans from Salina shales in Mon- 

 roe county, 867-68. 

 Cryphaeus, 917. 



boothi var. calliteles, 917. 

 explanation of plate, 1248. 



calliteles, 917. 

 Cryptonella sp.?, 992. 



fausta, 1203, 1208. 

 Ctenodus flabelliformis, 991, 994. 

 Cuba sandstone lentil, 968-71, 990; 



fossils, 992-93. 

 Cyathophyllum hydraulicum, 1133, 



1134, 1140, 1141, 1162. 

 Cyclognathus micropygus, 943. 

 Cyclonemasp.?, 993, 1133. 

 Cypricardinia lamellosa, 1208. 

 Cyrtia dalmani, 1056. 

 Cyrtina dalmani, 1188, 1203, 1207. 



hamiltonensis mut. pygmaea, 904. 

 explanation of plate, 1244. 



rostrata, 1200, 1203, 1207. 



Cyrtoceras sp., 1117, 1119, 1127, 1191 



sp.?, 1208. 

 Cyrtolites sp. nor., 1203, 1208. 



expansus, 1203, 1208. 



Dale, T. X., cited, 936, 954, 958, 1141, 



1150, 1227. 

 Dall, Dr, cited, 896. 

 Dalmanella perelegans, 1056, 1189, 

 1191, 1197, 1203, 1206. 



perelegans?, 1058. 



planoconvexa, 1203, 1206. 



subcarinata. 1056, 1058, 1188, 1206. 



testudinaria , 1181. 

 Dalmanites sp., 1127, 1151. 



sp. undet., 1118. 



anchiops, 1070. 



dentatus, 1200. 



micrurus, 1057, 1059, 1188, 1208. 

 nasutus, 1059. 



pleuroptyx, 1057, 1059, 1188, 1190, 



1191, 1204, 1208 

 stemmatus, 1204, 1208. 

 Dana, cited, 960. 



Darton, N. H., cited. 1064, 1065. 1141, 



1144, 1146. 1147, 1194, 1197, 1199, 



1201, 1227. 

 Davis W. M., cited, 862, 1032, 1035, 



1037, 1063, 1064, 1065, 1141, 1150 



1179, 1193, 1197, 1200, 1209, 1227. 

 Dawson, Sir William, cited, 938, 947, 



948, 960. 

 Decker Ferry formation, 1173. 

 DeKay, cited, 923, 931, 933. 

 Devonic and Carbonic formations of 



southwestern New York, 967-89. 

 Devonic formations near Rondout, 



1187-1208. 

 Devonic time, upper, opening stage 



represented by Tully limestone, 892. 

 Devonic worms, 1234-38. 

 Dewalque, cited, 944. 

 Diaphorostoma, 911. 



explanation of plate, 1246. 



desmatum, 1204, 1208. 



lineatum mut. belial. 911-12. 

 explanation of plate, 1246. 



vrntrieosum, 1059, 1204, 1208. 

 Diehograptus, 947, 954. 



llcxilis, 947. 



logani, 947. 



