weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1895. 117 
Paleontology — Continued . 
Genera and, species described — Continued. 
Monticulipora d'Orbigny 
pavonia d'Orbigny, James, 237. 
petechials Nicholson, James, 237. 
prolifica Ulrich, James, 237. 
pustulosa Ulrich, James, 237. 
selwynii Nicholson, James, 237. 
singularis Ulrich, James, 237. 
stidhami Ulrich, James, 237. 
tuberculata Edw. and H., James, 237. 
uniformis Ulrich, James, 237. 
vaupeli Ulrich, James, 237. 
verrucosa n. sp., James, 237. 
wetherbyi Ulrich, Ulrich, 485. 
wihningtonense Ulrich, James, 237. 
winchelli James, James, 237. 
Mosasaurus horridus, Williston, 543. 
Mulina minor Whitfield, Dall, 107. 
Murchisonia 
bivittata Hall, Whiteaves, 538. 
boy lei Nicholson, Whiteaves, 538. 
carinifera Shumard, Keyes, 258. 
logani Hall, Whiteaves, 538. 
longispira Hall, "Whiteaves, 538. 
major Hall, Keyes, 258. 
macrospira Hall, Whiteaves, 538. 
melaniaformis Shumard, Keyes, 258. 
terebra White, Keyes, 258. 
turritiformis Hall, Whiteaves, 538. 
Murex 
fusates n. sp., Harris, 185. 
(Odontopolys) compsorhytis Gabb, Har- 
ris, 185. 
Myalina 
kansasensis Shumard, Keyes, 258. 
recurvirostris Meek and Worthen, Keyes, 
258. 
subquadrata Shumard, Keyes, 258. 
swallovi McChesney, Keyes, 258. 
Myelodatylns, Bather, 31. 
Mylacridre ? sp., Scudder, 427. 
Mylacris 
ampla n. sp., Scudder, 427. 
anthracophila, Scudder, 427. 
antiqua, Scudder, 427. 
elongata n. sp., Scudder, 427. 
gurleyi n. sp., Scudder, 427. 
packardii, Scudder, 427. 
Myolodon 
? harlani Leidy, Williston, 543. 
harlanii Owen, Cope, 94. 
renidens n. sp., Cope, 94. 
sulcidens n. sp., Cope, 94. 
Myrica 
(Comptonia) cuspidata (Lesquereux), 
Dawson, Knowlton, 270. 
praemissa Lesquereux sp., Knowlton, 270. 
Myses ferruginea, Beecher, 40. 
Mysis, Beecher, 40. 
Mytilus dichotomus n. sp., Cooper, 91. 
Nanno aulema, Hyatt, 232. 
Narthecoceras 
crassisiphonatum, Hyatt, 232. 
simpsoni, Hyatt, 232. 
Naticopsis McOoy, Keyes, 258. 
ventricosa (Norwood and Pratten), Keyes, 
258. 
Paleontology— Continued. 
Genera and species described — Continued. 
Nauplius, Beecher, 40. 
Nautilus, Hyatt, 232. 
forbesianus McChesney, Keyes, 258. 
occidentalis Swallow, Keyes, 258. 
missouriensis Swallow, Keyes, 258. 
ponderosus White, Keyes, 258. 
winslowi Meek and Worthen, Keyes, 258. 
Nebalia geoffroyi, Beecher, 40. 
Nebria paleomelas, Scudder, 425. 
Nematopora Ulrich, Ulrich, 485. 
conferta Ulrich, Ulrich, 485. 
delicatula Ulrich, Ulrich, 485. 
granosa Ulrich, Ulrich, 485. 
ovalis Ulrich, Ulrich, 485. 
Neritina 
naticiformis White, White, 535. 
stantoni n. sp., White, 535. 
Nicholson ella Ulrich, Ulrich, 485. 
laminata n. sp., Ulrich, 485. 
ponderosa ? Ulrich, Ulrich, 485. 
pulchra n. sp., Ulrich, 485. 
Nonionina scapha Fichtel and Moll, sp., Wood- 
ward and Thomas, 567. 
Nucleospira pisiformis Hall, Keyes, 258. 
Nucula 
catherina, Stanton, 459. 
ventricosa Hall, Keyes, 258. 
Nuculana bellistriata Stevens, Keyes, 258. 
Obolella nitida Ford ?, Matthew, 319. 
Obolns 
(Botsfordia) pulchra, Matthew, 319. 
pristinus n. sp., Matthew, 319. 
Ogygia, Beecher, 40. 
Oldhamia (Murchisonites) occidens n. sp., 
Walcott,512. 
Olenelhis (Mesanocis) asaphoides, Beecher, 
40. 
Oligoporus 
coreyi Meek and Worthen, Keyes 260. 
danaj (Meek and Worthen), Keyes, 257, 
260. 
mutatus n. sp., Keyes, 257, 260. 
nobilis Meek and Worthen, Keyes, 260. 
parvus Hambach, Keyes, 260. 
Omphalotrochus springvalensis (White), 
Keyes, 258. 
Onychocrinus monroensis ^(Meek and Wor- 
then), Keyes, 257. 
Onychodectes 
rarus n. sp., Osborn and Earle, 362. 
tissonensis Cope, Osborn and Earle, 362. 
Operculina 
complanata Def ranee sp., Woodward and 
Thomas, 567. 
var. granulosa Leymerie, Woodward 
and Thomas, 567. 
Orbiculoidea d'Orbigny, Winchell and 
Schuchert, 5C2. 
lamellosa Hall ?, Winchell and Schuchert, 
562. 
Orbulina ? 
intermedia n. sp., Matthew, 319. 
? ingens n. sp., Matthew, 319. 
ovalis n. sp., Matthew, 319. 
universa d'Orbigny, Woodward and 
Thomas, 567. 
