:eks.J 
PETROLOGY, AND MINEEALOGY FOE 1892-1900. 
199 
deontology— Continued. 
Gt in ra and species described — Continued. 
Crataegus tenuinervisn. sp., Lesquereux, 3470. 
Cratoparis areessitus, Scudder, 4890. 
Creccoides osbornii Shufeldt, n. gen. et. sp., 
Cope, 1084, 1087. 
Credneria ? pachyphylla n. sp., Knowlton, 
3255. 
Cremastorhynchus stabilis, Scudder, 4890. 
Crenella, Brovvn, Dall, 1272. 
divaricatad'Orbigny, Dall, 1272. 
duplinensis n. sp., Dall, 1272. 
minuscula n. sp., Dull, 1272. 
santana n. sp., Cooper, 1071. 
Crenipecten la- vis n. sp., Weller, 5994. 
winehelli (Meek) ?, Weller, 5991. 
Crepicephalus Owen, Waleott, 5810. 
texanus, Shumard sp., Waleott, 5816. 
Crepidula fornicata (?), Whitfield, 6101. 
plana (?), Whitfield, 6101. 
Crepipora, Simpson, 4983. 
Crepipora Ulrich, Ulrich, 5537. 
perainpla n. sp., Ulrich, 5537. 
spatiosa n. sp., Ulrich, 5537. 
suba-quata n. sp., Ulrich, 5537. 
Creseis sp., Aldrich, 73. 
corrugata n. sp., Matthew, 3716. 
minuta, n. sp., Matthew, 3746. 
Cricoptus, Williston, 6217. 
Cricotus, Case, 767. 
Crieotus Williston, 6235. 
gibsoni Cope, Case, 773. 
heteroclitus, Case, 773. 
sp., Case, 773. 
Orioceras annulatus, Shum., Cragin, 1115. 
Crisinella, Simpson, 4983. 
Cristcllaria acutauricularis (Fichtell and 
Moll), Bagg, 150. 
arcuata d'Orbigny, Chapman, 870. 
articulata ( Reuss) , Bagg, L50. 
cassis (Fichtel and Moll), Bagg, 150. 
cassis (Field el and Moll), Chapman, 870. 
crepidula (Fichtel and Moll), Bagg, 150. 
cretacea Bagg, Bagg, 150. 
cultrata, Bagg, 148, 150. 
gibba d'Orbigny, Bagg 
gibba d'Orbigny, Chapman, 870. 
italica (Dei'rance), Bagg, 150. 
mamilligera Karrer, Bagg, ill. L50. 
megapolitana Reuss, Bagg. 
miocenica n, sp., Chapman, 870. 
projectan. sp., Bagg, 111, L50. 
radiata Bagg, 148. 
rotulata (Lamarck), Bagg, 148, 150. 
rotulata (Lamarck), Chapman, 870. 
secans Reuss, Bagg, 150. 
trachyomphala (Reuss) , Bagg, 150. 
triangularis d'Orbigny, Bagg, 150. 
wetherellii, Bagg, 1 18. 
wetherollii (Jones), Bagg, 150. 
Crocuta inexpecta n. sp., Cope, 1099. 
Cromyocrinus kansasensis (Miller and Gur- 
ley), Keycs, 3061. 
Crotalocrinus Austin, Weller, 6002. 
americanus n. sp., Weller, 6002. 
Crucibulum Schumacher, Dall, 1259. 
costatum Whitfield, 6101. 
Paleontology— Continued. 
G( in ra and species described — Continued. 
Cruratula Bittner, Hall and Clarke, 2264. 
Cryphseus Green, Grabau, 2086. 
boothi Green, Grabau, 2086. 
var. calliteles Green, Grabau, 2086. 
Cryptacanthia White and St. John, Hall and 
Clarke, 2261a. 
Cryptoblastus kirkwoodensis (Shumard), 
Keyes, 3061. 
melo (Owen and Shumard), Keyes, 3061. 
Cryptocarya eolignitica n sp., Hollick, 2708. 
Cryptocephalites n. gen., Scudder, 4896. 
punctatus n. sp., Scudder, 4896. 
Cryptodictya Hall, Hall and Clarke, 2269, 
2270. 
alleni Hall, Hall and Clarke, 2269, 2270. 
Cryptodiscus Hall, Weller, 5984. 
bilobus n. sp., Weller, 5983. 
corrugatus n. sp., Weller, 5983. 
digitatus n. sp., Weller, 5983. 
hydei n. sp,, Weller, 5983. 
Cryptohypnus ? terrestris, Scudder, 4896. 
Cryptonella Hall, Grabau, 2086. 
Cryptonella Hall, Hall and Clarke, 2261a, 2264 
(?) fausta, n. sp., Clarke, 971. 
ovalis n. sp., Miller, 3992. 
planirostfis Hall, Grabau, 2086. 
rectirostris Hall, Grabau, 2086. 
subelliptica, Hall and Clarke, 2268. 
(Eunella Hall), Hall and Clarke, 2264. 
sp., Clarke, 971. 
Cryptopora Jeffreys, Hall and Clarke, 2264. 
n. sp., Clarke, 971. 
Cryptorhynchus annosus, Scudder, 4890. 
durus, Scudder, 4890. 
kerri, Scudder, 4890. 
profusus, Scudder, 4890. 
Cryptozoon boreale, Dawson, ins. 
minnesotense, Chaney, 865. 
occidehtale n. sp., Dawson. 1 1 u\. 
? occidentale Dawson, Waleott, 5815. 
Ctenacanthus amblyxiphias n.sp., Cope, 1076. 
acutus n. sp., Eastman, 1598. 
costellatus, Claypole, 996. 
depressus n. sp., Newberry, 4082. 
gurleyi n. sp., Newberry, 4082. 
hybodoides, Claypole, 996. 
xiphias, Eastman, 1598. 
Ctenerpeton alveolatum n. gen. et sp., Cope, 
1103. 
tenuicorne Cope, Cope, 1103. 
Ctenichnites ingens? Mat (hew, 3789. 
Ctenis auriculata Fontaine, Ward, 5857. 
grandifolia Fontaine, Ward, 5857. 
orovillensis Fontaine, Ward, 5857. 
Ctenobolbina Ulrich, Grabau, 2080. 
Ctenobolbina Ulrich, Ulrich, 5540. 
armata n. sp., Ulrich, 5543. 
cavimarginata n. sp., Ulrich, 5543. 
crassa Ulrich, Ulrich, 5540. 
fulcratan. sp., Ulrich, 5540. 
granosa n. sp., Ulrich, 5543. 
insolens n. sp., Ulrich, 5543. 
loculata n. sp., Ulrich, 5543. 
minima Ulrich, Grabau, 2086. 
obliqua n. sp., Ulrich, 5543. 
