252 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Paleontology— Continued. 
Gt ru ra and species described— Continued. 
Otiorhynchus subterastus, Scudder, 4890. 
Otoccelus testudineus Cope, ('ope, 1102. 
Otoliths, Clark, 906. 
Otozamites carolinensis Fontaine, Ward, 5857. 
Ottelia americana Lx., Knowlton, 3264. 
Ovula (Transovula) multicarinata n. sp., 
Dall, L259. 
Owenella n. gen., Ulrich and Scofield, 5541. 
antiquata Whitfield sp., Ulrich and Sco- 
field, 5541. 
Oxyacodon n. gen., Osborn and Earle, 4191. 
apiculatus n. sp., Osborn and Earle, 4191. 
Oxysena forcipata Cope, Osborn and Wort- 
man, 4180. 
huerfanensis n. sp., Osborn, 4193a. 
lupina, Osborn, 4222. 
lupina Cope, Wortman, 6495. 
Oxysenodon dysodus n. gen. etsp., Wortman, 
6495. 
lupina Cope, Osborn and Wortman, 4180. 
Oxyclaenus (Cope) Scott, Matthew, 3801. 
cuspidatus Cope, Matthew, 3801. 
simplex (Cope), Matthew, 3801. 
Oxydiscus Koken, Ulrich and Scofield, 5541. 
cristatusSafford, Ulrich and Scofield, 5541. 
subacutus n. sp., Ulrich and Scofield, 5541. 
Oxyporus stiriacus, Scudder, 4896. 
Oxyrhina hastalis Agassiz, Clark, 906. 
mantelli Agassiz, Eastman, 1595. 
mantelli, Williston, 6259. 
Pachysena gigantea n. sp., Osborn and Wort- 
man, 4180. 
intermedia n. sp., Wortman, 6495. 
ossifraga Cope, Osborn and Wortman, 4180. 
Pachydictya, Simpson, 4983. 
Pachydictya Ulrich, Ulrich, 5537. 
acuta Hall, Ulrich, 5537. 
elegans n. sp., Ulrich, 5537. 
fimbriata Ulrich, Ulrich, 5537. 
foliata Ulrich, Ulrich, 5537. 
occidentalis Ulrich, Ulrich, 5537. 
pumila Ulrich, Ulrich, 5537. 
triserialis Ulrich, Ulrich, 5537. 
Pachydiscus brazoensis Shum, Cragin, 1115. 
complexus H.and M., Cragin, 1115. 
haradai Jimbo, Whiteaves, 6085. 
sp. ?, Whiteaves, 6084. 
Pachylobius compressus, Scudder, 4890. 
deleticius, Scudder, 4890. 
deprsedatus, Scudder, 4890. 
Pachymelania n. gen., White, 6036. 
cleburni White, White, 6036. 
chrysalis Meek, White, 6036. 
chrysalloidea White, White, 6036. 
? macilenta White, White, 6036. 
turricula n. sp., White, 6036. 
Pachyphyllum sp., Girty, 2038. 
I'arhyrhizodus leptognathus n. sp., Stewart, 
5240. 
minimus, Stewart, 5242. 
velox n. sp., Stewart, 5240. 
Pagiophyllum, Dawson, 1434. 
dubium n. sp., Fontaine, 1846, 1847. 
peregrinum(LindleyandHutton)Schenk, 
Ward, 5857. 
Paleontology— Continued. 
Genera and species described— Continued. 
Pagiophyllum williamsonis (Brongniart) 
Fontaine, Ward, 5857. 
Palsecis cavernosa n. sp., Miller, 3992. 
obtusa (Meek and Worthen), Keyes, 3061. 
Palseacmsea? cingulata n. sp., Whiteaves, f074. 
I'alseamsea Hall and Whitfield, Ulrich and 
Scofield, 5541. 
humilis n. sp., Ulrich and Scofield, 5541. 
Palseanthus (Williamsonia) problematicus n. 
sp., Newberry, 4080. 
Palaeaspis (Claypole), Claypole, 983. 
Palaeastacus (?) ornatus Whiteaves, Wood- 
ward, 6442. 
Palseaster Hall, James, 2896. 
antiqua (Locke), James, 2896. 
antiqua (Troost), James, 2896. 
clarkanus S. A. Miller, James, 2896. 
eucharis Hall, Cole, 1025. 
excuiptus S. A. Miller, James, 2896. 
dubius Miller and Dyer, James, 2896. 
dyeri Meek, James, 2896. 
finei Ulrich, James, 2896. 
granulosus Hall, James, 2896. 
incomptus Meek, James, 2896. 
jamesii Dana, James, 2895. 
longibrachiatas S. A. Miller, James, 2896. 
magnificus S. A. Miller, James, 2896. 
miamiensis S. A. Miller, James, 2896. 
shsefferi Hall, James, 2896. 
simplex Miller and Dyer, James, 2896. 
speciosa (Miller and Dyer), James, 28%. 
spinulosus Miller and Dyer, James, 2896. 
wyckoffi n. sp., Miller and Gurley, 4003. 
Pala3chinus burlingtonensis Meek and Wor- 
then, Keyes, 3077. 
gigas Jackson, 2871. 
gracilis Meek and Worthen, Keyes, 3077. 
Palaeictops n. gen., Matthew, 3804. 
Palaemon, Beecher, 366. 
Palseocampa (?) obscura n. sp., Matthew, 3759. 
Palseoeassia laurinea n. sp., Lesquereux, 3470. 
Paleeoconcha faberi S. A. Miller, Miller and 
Faber, 3997. 
Palseocorystes harveyi n. sp., Woodward, 6440. 
Palaeoctonus dumblianus Cope n. sp., Cope, 
1087. 
orthodon Cope n. sp., Cope, 1087. 
Palseolagus intermedins n. sp., Matthew, 3804. 
Pala;omeryx americanus n.sp., Douglas, 6540. 
madisonius n. sp., Douglas, 6540. 
Pala;omylus Woodward (1891), Eastman, 1601. 
greenei Eastman, 1601. 
predator n. sp., Eastman, 1601. 
Palaeoneilo Hall, Grabau, 2086. 
constricta (Conrad), Grabau, 2086. 
constricta (Conrad)?, Weller, 5994. 
emarginata (Conrad), Grabau, 2086. 
fecunda Hall, Grabau, 2086. 
muta Hall, Grabau, 2086. 
orbignyi n. sp., Clarke, 976. 
paleeoneilo sp., Clarke, 976. 
pondiana Hartt and Rathbun, Clarke, 976. 
similis, Whitfield, 6099. 
? simplex Hartt and Rathbun, Clarke, 976. 
sulcata Hartt and Rathbun, Clarke, 976. 
