weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1895. Ill 
Paleontology — Continued. 
Genera and species described — Continued. 
Clonograptus proximatus n. sp., Matthew, G. 
F. 320. 
Coccosteus, Claypole, 83. 
Codaster blairi n. sp., Miller and Gurley, 346. 
Ccelidia columbiana, Scudder, 424. 
Colodon Marsh, Osborn and Wortman, 363. 
dakotensis n. sp., Osborn and Wortman, 
363. 
longipipes O. & W., Osborn and Wortman, 
363. 
procuspidatus n. sp., Osborn and Wort- 
man, 363. 
Columnaria 
? halli Nicholson, Wincbell and Schuchert, 
561. 
stellata? (Hall), Keyes, 257. 
Comarocystites 
obconicus Meek and Worthen, Keyes, 257. 
shumardi Meek and Worthen, Keyes, 257. 
Conocardium parrishi Worthen, Keyes, 258. 
Conocorypha (Bailiella) baileyi, Beecher, 40. 
Conopterium effusum Winchell, Keyes, 257. 
Constellaria Dana, Ulrich, 485. 
varia n. sp., Ulrich, 485. 
Conularia 
crustula White, Keyes, 258. 
missouriensis ? Swallow, Keyes, 258. 
Corbicula durkeei Meek, White, 535. 
Corbula 
aldrichi var. smithvillensis n. var., Har- 
ris, 185. 
crassicostata, Stanton, 459. 
engelmanni Meek, White, 535. 
hicksii n. sp., White, C. A., 534. 
pyriformis Meek, White, 535. 
triangulata n. sp., Cooper, 91. 
Corbulomya tauschii n. sp., White, 535. 
Cordiera gracillima n. sp., Cooper, 91. 
Cornus smithvillensis, n. sp., Harris, 185. 
Crania Petzius, Winchell and Schuchert, 562. 
granulosa N. H. Winchell, Winchell and 
Schuchert, 562. 
Iajvi9 n. sp., Keyes, 258. 
setigera Hall, Winchell and Schuchert, 
562. 
trentonensis Hall, Winchell and Schu- 
chert, 562. 
Craniella 03hlert, Winchell and Schuchert, 
562. 
? ulrichi Hall, Winchell and Schuchert, 
562. 
Crassatella 
antestriata Gabb, Harris, 185. 
lomana n. sp., Cooper, 91. 
trapaquara n. sp., Harris, 185. 
texalta n. sp., Harris, 185. 
texana Heilp., Harris, 185. 
Crenella santana n. sp., Cooper, 91. 
Crepipora Ulrich, Ulrich, 485. 
perampla n. sp., Ulrich, 485. 
spatiosa n. sp., Ulrich, 485. 
subaequata n. sp., Ulrich, 485. 
Crocuta inexpecta n. sp., Cope, 95. 
Cromyocrinus kansasensis (Miller and Gur- 
ley), Keyes, 257. 
Paleontology— Continued . 
Genera and species described — Continued. 
Cryptoblastus 
kirkwoodensis (Shumard), Keyes, 257. 
melo (Owen and Shumard), Keyes, 257. 
Cryptocephalites n. gen., Scudder, 425. 
punctatus n. sp., Scudder, 425. 
Cryptohypnus? terrestris, Scudder, 425. 
Ctenacanthus 
costellatus, Claypole, 82. 
hyfeodoides, Claypole, 82. 
Ctenocephalus (Hartella) matthewi, Beecher, 
40. 
Cucullaea bowersiana n. sp., Cooper, 91. 
Cyathocrinus 
brittsi n. sp., Miller and Gurley, 346. 
chouteauensis n. sp., Miller and Gurley, 
346. 
enormis Meek and Worthen, Keyes, 257. 
iowensis Owen and Shumard, Keyes, 257. 
macadamsi n. sp., Miller and Gurley, 346. 
Cyathophyllum 
cornicula Rominger, Keyes, 257. 
glabrum n. sp., Keyes, 257. 
Cycadeoidea jennyana'n. sp., Ward, L. F., 518. 
Cyclomena bilix (Conrad), Keyes, 258. 
Cyclops tenuicornis, Beecher, 40. 
Cyclospira, Winchell and Schuchert, 562. 
bisulcata Emmons sp. ? Winchell and 
Schuchert, 562. 
Cylichnella atysopsis n. sp., Harris, 185. 
Cylindroccelia Ulrich, Winchell and Schuch- 
ert, 561. 
minnesotensis Ulrich, Winchell and 
Schuchert, 561. 
Cyphaspis girardeauensis Shumard, Keyes, 
257. 
Cypraa kennedyi n. sp., Harris, 185. 
Cypris 
dawsoni n. sp., Jones, T. R., 240. 
ovum, Beecher, 40. 
Cyrtina acutirostris (Shumard), Keyes, 258. 
Cyrtocalpis, Matthew, G. F., 318. 
Cyrtoceras 
kansasense n. sp., Miller and Gurley, 
346. 
orodes Billings, Whiteaves, 538. 
Cystophyllum americanum Edwards and 
Haime, Keyes, 257. 
Cytherella crucifera n. sp., Jones, T. R., 240. 
Cytheridea tyrrellii n. sp., Jones, T. R., 240. 
Daenionelix, Barbour, 27. 
Daimonelix circumaxilis, James, 236. 
Dalmanites 
hausmanni, Beecher, 40. 
socialis, Beecher, 40. 
tridentifera (Shumard), Keyes,257. 
Daphnia longispina, Beecher, 40. 
Hawsonites n. gen., Scudder, 424. 
veter n. sp., Scudder, 424. 
Dekayella Ulrich, Ulrich, 485. 
prsenuntia n. sp., Ulrich, 485. 
var. simplex n. var., Ulrich, 485. 
var. naevigera n. var., Ulrich, 485. 
var. echinata n. var., Ulrich, 485. 
var. multipora n.var., Ulrich, 485. 
Dekayia Edwards and Haime, Ulrich, 485. 
trentonensis Ulrich, Ulrich, 485. 
