PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1895. 109 
Paleontology — Continued . 
Genera and species described — Continued. 
Baptanodon 
discus, Marsh, 313. 
natans, Marsh, 313. 
Barycrinus 
hoveyi (Hall), Keyes, 257. 
magnificus Meek and "Worthen, Keyes, 
257. 
spurius (Hall), Keyes, 257. 
Batoerinus 
aequalis (Hall), Keyes, 257. 
broadheadi n. sp., Miller and Gurley, 346. 
calvini Rowley, Keyes, 257. 
formaceus n. sp.. Miller and Gurley, 346. 
heteroclitus n. sp., Miller and Gurley, 346. 
inconsuetus n. sp., Miller and Gurley, 346. 
incultus n. sp., Miller and Gurley, 346. 
ignotus n. sp., Miller and Gurley, 346. 
imparilis n. sp., Miller and Gurley, 346. 
inopinatus n. sp., Miller and Gurley, 346. 
insperatus n. sp., Miller and Gurley, 346. 
insuetus n. sp., Miller and Gurley, 346. 
laura (Hall), Keyes, 257. 
longirostris (Hall), Keyes, 257. 
modestus n. sp., Miller and Gurley, 346. 
nashvillae (Troost), Keyes, 257. 
nitidulus n. sp., Miller and Gurley, 346. 
peculiaris n. sp., Miller and Gurley, 346. 
planus n. sp., Miller and Gurley, 346. 
polydactylus n. sp., Miller and Gurley, 
346. 
procerus n. sp., Miller and Gurley, 346. 
prodigialis n. sp., Miller and Gurley, 346. 
pyriformis (Shumard), Keyes, 257. 
rotundus (Yandell and Shumard), Keyes, 
257. 
sampsoni n. sp., Miller and Gurley, 346. 
serratus n. sp., Miller and Gurley. 346. 
trohiscus, Meek and Worthen, Keyes, 257. 
venustulus n. sp., Miller and Gurley, 346. 
veterator n. sp., Miller and Gurley, 346. 
vetustus n. sp., Miller and Gurley, 346. 
vicinus n. sp., Miller and Gurley, 346. 
Batostoma Ulrich, Ulrich, 485. 
? decipiens n. sp., Ulrich, 485. 
fertile Ulrich, Ulrich, 485. 
humile n. sp., Ulrich, 485. 
magnopora n. sp., Ulrich, 485. 
minnesotense n. sp., Ulrich, 485. * 
montuosum n. sp., Ulrich, 485. 
varium n. sp., Ulrich, 485. 
-winchelli Ulrich, Ulrich, 485. 
Belanus balanoides. Beecher, 40. 
Belemnites densus, Marsh, 313. 
Belemnocrinus ? sampsoni Miller, Keyes, 257. 
Bellerophon 
bellus n. sp., Keyes, 258. 
bilabiatus White and Worthen, Keyes, 258. 
bilohatus ? Sowerby, Keyes, 258. 
crassus Meek and "Worthen, Keyes, 258. 
marcouanus Geinitz, Keyes, 258. 
meekianus Swallow, Keyes, 258. 
montfortianus Norwood and Pratten, 
Keyes, 258. 
nodocarinatus Hall, Keyes, 258. 
panneus "White, Keyes, 258. 
percarinatus Conrad, Keyes, 258. 
Paleontology— Continued. 
Genera and species described — Continued. 
Bellerophon 
stevensianus McChesney, Keyes, 258. 
sublaevis Hall, Keyes, 258. 
urii Fleming, Keyes, 258. 
Bembidium glaciatum, Scudder, 425. 
Berenicea Lainouroux, Ulrich, 485. 
minnesoteasis Ulrich, Ulrich, 485. 
Bergeronia n. sub gen., Matthew, 319. 
articephala, Matthew, 319. 
elegans W. D. Matthew, Matthew, 319. 
Betula alaskana Lesquereux, Knowlton, 270. 
Beyrichona, Matthew, 319. 
ovata n. sp., Matthew, 319. 
papilio, Matthew, 319. 
planata n. sp., Matthew, 319. 
rotundata n. sp., Matthew, 319. 
tinea, Matthew, 319. 
triangula n. sp., Matthew, 319. 
Bison appalachicolus n. sp., Rhoads, 394. 
Bittium longissimum n. sp., Cooper, 91. 
Blattina sp., Scudder, 427. 
Bledius glaciatus, Scudder, 425. 
Bolivina 
dilatata Reuss, "Woodward and Thomas, 
567. 
punctata d'Orbigny, Woodward and 
Thomas, 567. 
Brachiocrinus nodosarius, Bather, 31. 
Brachiopoda, Schuchert, 418. 
Branchipus stagnalis, Beecher, 40. 
Bryograpt s 
lentus n. sp., Matthew, G. F., 320. 
patens Matt., Matthew, G. F., 320. 
? retroflexus ? Brogger, Matthew, G. F., 
320. 
spinosus Matt., Matthew, G. F., 320. 
Bulimina 
affinis d'Orbigny, Woodward and Thomas, 
567. 
pupoides d'Orbigny, Woodward and 
Thomas, 567. 
Bulimorpha Whitfield, Keyes, 258. 
bulimiformis (Hall), Keyes, 258. 
inornata(Meek and Worthen), Keyes, 258. 
Bulla assimilata n. sp., Cooper, 91. 
Buprestis 
saxigena, Scudder, 425. 
sepulta, Scudder, 425. 
tertiaria, Scudder, 425. 
Byrrhus ottawaensis, Scudder, 425. 
Bythinella latentis n. sp., White, 535. 
Bythopora Miller and Dyer, Ulrich, 485. 
alcieornis n. sp., Ulrich, 485. 
herricki Ulrich, Ulrich, 485. 
Bythotrypa n. gen., Ulrich, 485. 
laxata Ulrich, Ulrich, 485. 
Calceocrinus 
tunicatus (Hall), Keyes, 257. 
ventricosus (Hall), Keyes, 257. 
Calliostoma kempiana n. sp., Cooper, 91. 
Callopora Hall, Ulrich, 485. 
ampla n. sp., Ulrich, 485. 
angularis n. sp., Ulrich, 485. 
crenulata n. sp. , Ulrich, 485. 
dunialis n. sp., Ulrich, 485. 
