INDEX 



The superior figures tell the exact place on the page in ninths; e, g. 221^ means 

 page 221, beginning in the third ninth of the page, i. e. about one third of the way- 

 down. 



Acervularia davidsoni, 218'^, 220I. 

 Algoid lake balls, 1979. 

 Amnigenia catskillensis, i684. 

 Astrea rugosum, 2199. 

 Aulacophyllum convergens, 210'^. 

 Axophyllum, 204^. 



Bythotrephis, 2239. 



Calceola, 22i3. 



sandalina, 224^. 



Camptophyllum nanum, 209*. 



Canandaigua lake, Water biscuit of 

 Squaw island, 195-98. 



Charactophyllum, 2og^-lo^, 221'^. 

 nanum, 2106. 

 radiculum, 2106. 



Chenango valley, Orthoceras in Oneonta 

 beds of, 167-71. 



Clarke, F. G., Co., bluestone quarries, 

 1673-695. 



Clarke, J. M., Remarkable occurrence of 

 Orthoceras in the Oneonta b^ds of the 

 Chenango valley, N. Y., 167-71; Parap- 

 sonema cryptophya, 172-78; Dictyonine 

 Hexactinellid sponges from the upper 

 Devonic of New York, 187-90; Water 

 biscuit of Squaw island, Canandaigua 

 lake, 195-98. 



Clisiophyllum, 21 ii. 

 oneidaense, 212'^. 



Coleophyllum, 22 1^. 



Corals, rugose, 199-222. 



Coventry, Orthoceras-bcaring strata, 169"- 

 702. 



Craspedophyllum, 203'^. 

 Cyathaxonia, 200I, 2082. 



gainesi, 2078. 

 Cyathophyllum rugosum, 218"^, 219I. 

 Cylindrophyllum, 217^, 221'^. 



elongatum, 217I. 

 Cypricardites catskillensis, 168^. 



Dictyonina, 189^-90'^. 



Dictyonine Hexactinellid sponges from 



the upper Devonic of New York, 



187-90. 

 Diphyphyllum, 2142. 

 Diticholasma, 2008-18, 221"^. 



fanningana, 2016. 

 Duncaneila truncata, 202I. 



Echinoderms, Paropsoncma crypto- 



phya, 172-78. 

 Edaphophyllum, 221*, 2218. 



magniseptum, 221*. 

 Enterolasma, 20i2, 203^-5^, 2218. 



strictum, 204'. 



waynense, 204^. 

 Eridophyilum, 214I. 



arundinaceum, 212^''. 



huronicum, 214^. 



rugosum, 2138, 2148. 



simcoense, 212^. 



stramineum, 212^. 



verneuiiianum, 214'. 



Fungi, .Siliuic fungi from westorn New 

 York, 223-2O. 



