112 
BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, [bull. 146. 
Paleontology— Continued. 
Genera and sjiecies described — Continued. 
Deltatherium fundaminis Cope, Osborn and 
Earle, 362. 
Dendroclonella n. gen., Bauff, 386. 
rugosa n. sp., Rauff, 386. 
Dewalqueapriniordalisn. sp.,Lesquereux,293. 
Diamesopora Hall, Ulrich, 485. 
trentonensis n. sp., Ulrich, 485. 
Diastoporina Ulrich, Ulrich, 485. 
flabellata Ulrich, Ulrich, 485. 
Diatoms, Boyer, 52. 
Dichocrinus 
blairi Miller, Keyes, 257. 
ficns Casseday and Lyon, Keyes, 257. 
striatus Owen and Shumard, Keyes, 257. 
Dicolocapsa, Matthew, G. F., 318. 
Dictyocephalus, Matthew, G. F., 318. 
Dictyonema flabellifornie Eichwald, Matthew, 
G-. F., 320. 
Dillwynella? texana n. sp., Harris, 185. 
Dinictis ? sp., Williston, 543. 
Dinoholus ? parvus Whitfield, Winchell and 
Schuchert, 562. 
Dinosauria, Marsh, 313. 
Dinotomius atrox n. gen. et sp., "Williston, 543. 
Diospyros pseudo-anceps n. sp., Lesquereux, 
293. 
Diplitrypa Nicholson, Ulrich, 485. 
limitaris n. sp., Ulrich, 485. 
neglecta n. sp., Ulrich, 485. 
Diplocaulus 
linibatus n. sp., Cope, 93. 
magnicornis Cope, Cope, 93. 
Diplograptus 
pristiniformis, Ruedinann, 404. 
pristis? (Hisinger) Hall, Winchell and 
Schuchert, 561. 
pristis, Ruedmann, 404. 
putillus Hall, Winchell and Schuchert, 
561. 
typicalis Hall, Winchell and Schuchert, 
561. 
Diplosaurus nanus, Marsh, 313. 
Diplotheca 
acadica, var. crassa, Matthew, 319. 
hyattiana, Matthew, 319. 
Discina 
convexa Shumard, Keyes, 258. 
fletcheri n. sp., Ami, 10. 
nitida (Phillips), Keyes, 258. 
nova-scotica n. sp., Ami, 10. 
orientalis n. sp., Ami, 10. 
Discoceras graftonense M. & W., Whiteaves, 
538. 
Dissacus carnifex Cope, Osborn and Earle, 
362. 
Dolatocrinus 
nodosus n. sp., Miller and Gurley, 346. 
sacculus n. sp., Miller and Gurley, 346. 
salebrosus n. sp., Miller and Gurley, 346. 
Donacia 
pompatica, Scudder, 425. 
stiria, Scudder, 425. 
Dorycrinus 
cornigerus Hall, Keyes, 257. 
gouldi (Hall), Keyes, 257. 
Paleontology— Continued. 
Genera and species described — Continued. 
Dorycrinus 
missouriensis (Shumard), Keyes, 257. 
unicornis (Owen and Shumard), Keyes, 
257. 
Drillia ullreyana n. sp., Cooper, 91. 
Eatonia peculiaris ? (Conrad), Keyes, 258. 
Echinodiscus kaskaskiensis (Hall), Keyes, 
257. 
Ectoconus ditrigonus Cope, Osborn and Earle, 
362. 
Edmondia 
aspinwallensis Meek, Keyes, 258. 
burlingtonensis White and Whitfield, 
Keyes, 258. 
nuptialis Winchell, Keyes, 258. 
Edriocrinus pocilliformis Hall, Keyes, 257. 
Eileticus ? antiquus n. sp., Matthew, G. F., 
317. 
Elaphrus irregularis, Scudder, 425. 
Elaterites sp., Scudder, 425. 
Ellipsocephalus 
galeatus, Matthew, 319. 
grandis, Matthew, 319. 
Elotherium uintense n. sp., Osborn, 361. 
Enchophora sp., Scudder, 424. 
Encrinurus deltoideus Shumard, Keyes, 
257. 
Entolium aviculatum (Swallow), 
258. 
Eozoon 
canadense, Bonney, 49. 
canadense, Dawson, J. W., 117. 
Equus 
fraternus Leidy, Cope, 94. 
intermedins n. sp., Cope, 94. 
Eretmocrinus 
calyculoides (Hall), Keyes, 257. 
corbulis Hall, Keyes, 257. 
expansus Keyes, Keyes, 257. 
depressus Keyes, Keyes, 257. 
verneuilianus (Shumard), Keyes, 257. 
Eridotrypa n. gen., Ulrich, 485. 
exigua n. sp., Ulrich, 485. 
mutabilis n. sp., Ulrich, 485. 
minor n. var., Ulrich, 485. 
Escharopora Hall, Ulrich, 485. 
angularis n. sp., Ulrich, 485. 
confluens n. sp., Ulrich, 485. 
? limitaris n. sp. or var., Ulrich, 485. 
subrecta Ulrich, Ulrich, 485. 
Etoblattina Scudder, 427. 
accubita n. sp., Scudder, 427. 
angusta n. sp., Scudder, 427. 
aperta n. sp., Scudder, 427. 
arcta n. sp., Scudder, 427. 
benedicta n. sp., Scudder, 427. 
clarkii, Scudder, 427. 
clintoniana n. sp., Scudder, 427. 
communis n. sp., Scudder, 427. 
deanensis n. sp., Scudder, 427. 
debilis n. sp , Scudder, 427. 
defossa n. sp., Scudder, 427. 
detecta n. sp., Scudder, 427. 
eakiniana n. sp., Scudder, 427. 
