198 INDEX TC NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Paleontology— Continued. 
Genera and species described— Continued. 
Cornus impressa Lx., Knowlton, 3264. 
newberryi Hollick, Knowlton, 3255. 
newberryi Hollick, Newberry, 4083. 
o-besus n. sp., Dawson, 1436. 
platyphylloides n. sp., Lesquereux, 3470. 
praecox n. sp., Lesquereux, 3470. 
rhamnifolia O. Web., Knowlton, 3264. 
smith villensis n. sp., Harris, 2307. 
studeri Heer (?) , Hollick, 2708. 
studeri? Heer, Knowlton, 3264. 
wrightii n. sp., Knowlton, 3255. 
Coroniceras claytoni, Hyatt, 2818. 
Coronura aspectans Conrad sp., Clarke, 935. 
Corvus annectens n. gen., Shufeldt, 4960. 
Corylus macquarrii (Forbes) Heer, Newberry, 
4083. 
orbieulata Newb., Newberry, 4083. 
rostrata fossilis Newb., Newberry, 4083. 
Corymbites aethiops Herbst, Scudder, 4900. 
velatus, Scudder, 4900. 
Corymbocrinus Angelin, Weller, 6002. 
chicagoensis n. sp., Weller, 6002. 
niagarensis n. sp., Weller, 6002. 
Corynexochus Angelin, Matthew, 3788. 
roerningeri, Matt. n. sp., Matthew, 3788. 
Coryphodon, Earle, 58a. 
Coryphodon, Marsh, 3680. 
Coryphodon, Osborn and Wortman, 4180. 
anax Cope, Earle, 1589. 
cinctus Cope, Osborn, 4205. 
curvicristis Cope, Earle, 1589. 
curvicristis Cope, Osborn, 4205. 
cuspidatus Cope, Earle, 1589. 
cuspidatus Cope, Osborn, 4205. 
elephantus Cope, Earle, 1589. 
elephantopos Cope, Osborn, 4205. 
hamatus Marsh, Earle, 1589. 
hamatus Marsh, Osborn, 4205. 
latidens Cope, Osborn, 4205. 
lobatus Cope, Osborn, 4205. 
marginatus Cope, Osborn, 4205. 
obliquus Cope, Earle, 1589. 
radians, Cope, Earle, 1589. 
radians, Osborn, 4203, 4205, 4210. 
repandus Cope, Osborn, 4205. 
singularis n. sp., Osborn, 4205. 
testis Cope, Earle, 1589. 
testis, Osborn, 4205. 
ventanus n. sp., Osborn, 4205. 
wortmani, n. sp., Osborn, 4205. 
(Metalophodon) armatus, Osborn, 4205. 
Corylus americana fossils Newb., Newberry, 
4083 v 
macquarryi (Forbes) Heer, Knowlton, 
3255. 
Coscinella, Simpson, 4983. 
Coscinium, Simpson, 4983. 
Coscinotrypa, Simpson, 4983. 
Cosoryx agilis n. sp., Douglass, 6540. 
Cossonus gabbii, Scudder, 4890. 
rutus, Scudder, 4890. 
Crangopsis vermiformis (Meek), Ortmann, 
4155. 
Crania Retzius, Grabau, 2086. 
agaricina n. sp., Hall and Clarke, 2260, 
2268. 
Paleontology— Continued. 
Genera and species described — Continued. 
Crania albersi n. sp., Miller and Faber, 3997. 
cf. bella Billings, Clarke, 971. 
blairi n. sp., Miller, 3995. 
carbonaria, Whitfield, 6099. 
chesterensis n. sp., Miller and Gurley, 
4003. 
crenistriata Hall, Grabau, 2086. 
(?) dubia, Foerste, 1835. 
favincola n. sp., Hall and Clarke, 2260, 
2268. 
granosan. sp., Hall and Clarke, 2260, 2208. 
granulosa N. H. Winchell, Winchell and 
Schuchert, 6319. 
greenii n. sp., Miller, 3995. 
lsevis n. sp., Keyes, 3062] 
laevis Keyes, Girty, 2038. 
pulchella n. sp., Hall and Clarke, 2260, 
2268. 
retzius, Hall and Clarke, 2268. 
retzius, Winchell and Schuchert, 6319. 
setigera Hall, Winchell and Schuchert, 
6319. 
trentonensis Hall, Winchell and Schu- 
chert, 6319. 
Craniella Oehlert, Grabau, 2086. 
Craniella CEhlert, Hall and Clarke, 2260. 
Craniella OZhlert, Winchell and Schuchert, 
6319. 
(?) clintonensis, Foerste, 1835. 
hamiltonise Hall, Grabau, 2086. 
ulrichi n. sp., Hall and Clarke, 2260, 
2268. 
? ulrichi Hall, Winchell and Schuchert, 
6319. 
Cranoceras, Hyatt, 2819. 
Craspedophyllum Dybowsky, Grabau, 2086. 
archiaci Billings, Grabau, 2086. 
subca;spitosum (Nicholson) , Grabau, 2086 
Crassatella aleeformis Conrad, Clark, 906. 
antestriata Gabb, Harris, 2307. 
aquiana Clark, Clark, 904, 906. 
decliva, Aldrich, 74. 
excavata Stanton, Herrick and Johnson, 
2465. 
excavata n. sp., Stanton, 5191. 
gabbi, Harris, 2310. 
gibbesi T. and H. var., Harris, 2309. 
halei, Harris, 2313. 
lomana n. sp., Cooper, 1071. 
melina, Whitfield, 6101. 
sepulcollis n. sp., Harris, 2210. 
trapaquara n. sp., Harris, 2307. 
texalta n. sp., Harris, 2307. 
texana Heilp., Harris, 2307. 
tumidula, Harris, 2313. 
undulate, Say, 4813. 
uniodea, n. sp., Stanton, 5198. 
vadoss Mort., Harris, 2315. 
sp., Harris, 2315. 
Crassatellites (Crassinella) guppyi n. sp., 
Guppy and Dall, 2214. 
Crataegus aceroides n. sp., Lesquereux, 3470. 
flavescens Newb., Newberry, 4083. 
lacoei n. sp., Lesquereux, 3470. 
laurenciana n. sp., Lesquereux, 3470. 
