APPENDIX. xxiii 



Y 215. Unknown relic, Wllbraham. 



(sj^216. Unknown relic, Sunderland. (Sec fijjure 94.) 



217. Unknown relic, Wetlicrsfield, Connecticut. 



218. Micaceous sandstone with concretions, South Hadley. 



219. Unknown animal relic, Wethersfield, Connecticut. (See figure 98.) 

 v220. Unknown animal relic, Montague, south-west part. 



V'221. Icthyo'.ites, (Eurynotus — Agas ) Sunderland. 

 »/222. Animal relic, Sunderland. (See figure 99.) 



223. Brontozoum exsertum in relief, Turner's Falls, Montague. (Plate 37» 

 figure 20, 21. Plate 28, figure 22.) 

 V/'224. Brontozoum exsertum in relief, Wethersfield, Connecticut. (Plate 38, 



figure 23. Plate 39, figure 24. Plate 41, figure 38, 37.) 

 \/225. Brontozoum validum, Cabotville. 

 %/226. Platypterna Ueaniana, two tracks, Wethersfield, Connecticut. (Plat© 



42, figure 31. Plate 32. figure 42.) 

 \/227. Platypterna Deaniana and P. tenuis, Wethersfield, Connecticut. 

 v228. Ornithopus gracilior and Cheirotheroidespilulatus, Wethersfield, Connec- 

 ticut. (Plate 46, figure 43 ) 

 \/229. Ornithopus gallinaceus, Cabotville. (Plato 40, figure 42.) 

 >/ 230. Triacnopus Icptodactylus, "Wetliersfield, Connecticut. 

 V'231. Plectropterna minitans, Wethersfield, Connecticut. (Plate 33, figure' 

 10, 12. Plate 48, figure 48.) 

 232. Plectropterna minitans, Chitopee Falls. 

 V233. Polemarchus gigas, Chicopce Falls. (Plate 3o, figure 17.) 



234. Tridentipes elegans, Montague. (Plate 41, figure 28.) 



235. Tridentipes elegantior, Montague. (Plate 42, figure 30 ) 



236. Tridentipes elegans and Plectropterna minitans, Welhersfield, Connec- 



ticut. 



237. Triaenopus Icptodactylus, Wethersfield, Connecticut. (Plate 30, figure 4. 



Plate 31, figures 5, 6, 7.) 

 V/'238. Triaenopus leptodactylus, Wethersfield, Connecticut. 

 V239. Argozoum pari-digitatum. Horse Race, Gill. (Plate 45, figures 38, 39.) 

 ^240. Chcirotheroides pilulatus, Wethersfield, Connecticut. (Plato 45, figure 



41. Plate 42, figure 30.) 



241. Gray sandstone, at the artesian Avell, South Iladlcy. 



242. Gray sandstone, at the artesian well. South Iladley. 

 \/243. Soft striped shale, railroad cut. West Springfield, west part. 

 >/244. AVater limestone, Agawam River. 



245. Ripple marks. Horse Race, Gill. 

 ^^246. Ripple marks, Wethersfield, Connecticut. 

 ^"247. Ripple marks, Wethersfield, Connecticut. (See figure 88.) 

 ^/248. Ripple marks, finer, Wethersfield, Connecticut. 

 V249. Rij)ple marks, very small, Wethersfield, Connecticut. 



250. Impressions of raindrops, Wethersfichl, Connecticut. 

 ^251. Impressions of raindrops, less distinct, Wethersfield, Connecticut. (Seo 



Plate 49, figure 65.) 

 >/252. Imjjressions of raindrops, much enlarged, Wethersfield, Connecticut. 



