128 
BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, [bull. 135. 
Paleontology — Continued. 
Genera and species described — Con tinned. 
Ceraurus (Pseudosphrerexochus) clintoni n. 
sp., Poreste, 197. 
Cerithium claytonense n. sp., Aldrieh, 5. 
serratoides n. sp., Aldrieh, C. 
Chaetocladus plnmula n. gen. et sp., Whitfield, 
627. 
Chsetomorpha ( ?) prima n. sp., Whitfield, 627. 
Chama congregata, Whitfield, 628. 
Chonetes reversa, Whitfield, 629. 
scitula, Whitfield, 629. 
Cladodus ( ? ) magnifiens, Claypole, 82. 
Cladoneura n. gen., Scudder, 502. 
willistoni, Scudder, 502. 
Cladoselache n. gen., Dean, 149. 
newherryi n. sp., Dean, 148. 
Cladnra Osten Sacken, Scudder, 502. 
integra, Scudder, 502. 
maculata, Scudder, 502. 
Clidastes, Williston, 643. 
velox, Williston and Case, 649. 
westii n. sp., Williston and Case, 649. 
Clionychia excavata n. sp., Ulrich, 570. 
subdunata n. sp., Ulrich, 570. 
Cimoliosaurus n. sp., Williston, 645. 
snovii Williston, Cope, 93. 
Cistella Gray, Hall and Clarke, 236. 
Coccosteus cuyahogse n. sp., Claypole, 84. 
halmodeus ( ? ) n. sp., Clarke, 78. 
Ccebothyris Douville, Hall and Clarke, 236. 
Coelodns brownii n. sp., Cope, 95. 
Coelogasteroceras, Hyatt, 305. 
Coleolus clintonensis n. sp., Poerste, 197. 
Coloceras globatnm, Hyatt, 305. 
Colpomya constricta n. sp., Ulrich, 570. 
Comphoceras oitoni n. sp., Foerste, 197. 
Conchidium Linne, Hall and Clarke, 236. 
crassiplica n. sp., Hall and Clarke, 235. 
georgise n. sp., Hall and Clarke, 235. 
greenii n. sp., Hall and Clarke, 235. 
Conularia 
bilineata n. sp., Poerste, 197. 
intertexta n. sp., Miller, 413. 
niagarensis, Poerste, 197. 
Corallidonius n. gen., Whitfield, 629. 
concentricus n. sp., Whitfield, 629. 
Corbula 
elevata, Whitfield, 628. 
iodonea, Whitfield, 628. 
subcontracta n. sp., Whitfield, 628. 
Cornulites distans, Foerste, 197. 
Coroniceras claytoni, Hyatt, 304. 
Crania 
albersi n. sp., Miller and Faber, 415. 
blairi n. sp., Miller, 413. 
carbonaria, Whitfield, 629. 
(?) dnbia, Foerste, 197. 
greenii n. sp., Miller, 413. 
Craniella (?) clintonensis, Foerste, 197. 
Cranoceras, Hyatt, 305. 
Crassatella melina, Whitfield, 628. 
Crepidula fornicata ( ?), Whitfield, 628. 
plana (?), Whitfield, 628. 
Crucibnlum costatum, Whitfield, 628. 
Cruratula Bittner, Hall and Clarke, 236. 
Paleontology— Continued . 
Genera and species described — Continued. 
Cryptonella Hall, Hall and Clarke, 236. 
(EunellaHall), Hall and Clarke, 236. 
Cryptopora Jeffreys, Hall and Clarke, 236. 
Ctenodonta 
cingulata, Ulrich, 570. 
perminuta n. sp., Ulrich, 570. 
retrorsa n. sp., Ulrich, 570. 
Cyathocrinus gorbyi n. sp., Miller, 413. 
maxvillensis n. sp., Whitfield, 629. 
somersi, Whitfield, 629. 
Cyathophycus quebecensis Dawson, Kauff, 
473. 
reticulatus Walcott, Eauff, 473. 
Cyclicocrinus n. gen., Miller, 413. 
canaliculatus n. sp., Miller, 413. 
Cyclolituites, Hyatt, 305. 
americanus, Hyatt, 305. 
Cyclonconcha mediocardinalis, Ulrich, 570. 
ovata n. sp., Ulrich, 570. 
Cyclonema bilix, Foerste, 197. 
Cycloporina n. gen., Simpson, 513. 
Cyclorhina Hall, Hall and Clarke, 236. 
Cyclospira Hall, Hall and Clarke, 236. 
(Protozyga) Hall, Hall and Clarke, 236. 
Cyclospira ( ? ) sparsi-plica n. sp., Foerste, 197. 
Cymatoceras 
elegans (?), Hyatt, 305. 
deslonchampsianum, Hyatt, 305. 
radiatum, Hyatt, 305. 
simplex (?), Hyatt, 305. 
Cymatoneta 
attenuata n. .sp., Ulrich, 570. 
constricta n. sp., Ulrich, 570. 
productifrons n. sp., Ulrich, 570. 
recta n. sp., Ulrich, 570. 
semistriata n. sp., Ulrich, 570. 
typicalis n. sp., Ulrich, 570. 
Cyphaspis clintonensis, Foerste, 197. 
Cyphocrinus n. gen., Miller, 413. 
gorbyi n. sp., Miller, 413. 
Cyphornis magnus n. gen. et sp., Cope, 96. 
Cyprrca dalli n. sp., Aldrieh, 6. 
Cypricardinia undulostriata, Poerste, 197. 
Cypricardites caswelli, Foerste, 197. 
Cyrtia radians n. sp., Hall and Clarke, 235. 
Cyrtina Davidson, Hall and Clarke, 236. 
lachrymosa n. sp., Hall and Clarke, 235. 
umbonata, var. alpenensis n. var., Hall 
and Clarke, 235. 
Cyrtoceras clintonensis n. sp., Foerste, 197. 
cretaceum, Whitfield, 629. 
howardi n. sp., Miller, 413. 
thompsoni n. sp., Miller. 413. 
(Glyptoceras) eatonense, Foerste, 197. 
(Glyptoceras) subcompressum, Foerste, 
197. 
Cystiphyllum greenii n. sp., Miller, 413. 
Cyttaromyia, Scudder, 502. 
cancellata, Scudder, 502. 
clathrata, Scudder, 502. 
oligocena, Scudder, 502. 
princetoniana, Scudder, 502. 
Dallina Beecher, Hall and Clarke, 236. 
Dalmanites werthneri, Foerste, 197. 
