266 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bill 
189. 
Paleontology— Continued. 
Genera and species described— Continued. 
Poteriocrinus scopse Miller and Gurley, Miller 
and Gurley, 3997c. 
subramosus n. sp., Miller and Gurley, 3991. 
vagulus n. sp., Miller and Gurley, 3997d. 
verus n. sp., Miller and Gurley, 3991. 
(Scaphiocrinus) carina tus, Whitfield, 0098. 
Potoeeras dubium ri. sp., Hyatt, 2819. 
Prasopora, Simpson, 4983. 
Prasopora Nicholson and Ethridge, jr., Ul- 
rich, 5537. 
conoidea Ulrich, Ulrich, 5537. 
contigua Ulrich, Ulrich, 5537. 
insularis n. sp., Ulrich, 5537. 
lenticularis n. sp., Ulrich, 5537. 
Lycoperdon, vanuxem var., selwyni, n. 
viir., Ami, 79. 
oculata Foord, Ulrich, 5537. 
selwyni Nicholson, Ulrich, 5537. 
simulatrix Ulrich, Ulrich, 5537. 
orientalis n. var., Ulrich, 5537. 
Precissites wardii n. gen. et sp., Knowlton, 
3231. 
Primicorallina trentonensis n. sp., Whitfield, 
6100. 
Primitia Jones and Hall, Grabau, 2086. 
Primitia Jones and Holl, Ulrich, 5540. 
acadica, Matthew, 3770. 
aurora n. sp., Matthew, 3751, 3761. 
celesta n. sp., Ulrich, 5510. 
duplicata n. sp., Ulrich, 5540. 
? fusiformis n. sp., Matthew, 3761. 
gibbera n. sp., Ulrich, 5540. 
mammata n. sp., Ulrich, 5510. 
micula n. sp., Ulrich, 5540. 
minuta, Eichwald, 1854, Clarke, 976. 
minutissima n. sp., Ulrich, 5540. 
oculata n. sp., Matthew, 3761. 
pyriformis n. sp., Matthew, 3781. 
sancti pauli n. sp., Ulrich, 5540. 
semniculum Jones, Grabau, 2086. 
tumidula n. sp., Ulrich, 5540. 
uphami n. sp., Ulrich, 5540. 
Primitiella n. gen., Ulrich, 5540. 
constricta n. sp., Ulrich, 5540. 
fillmorensis n. sp., Ulrich, 5540. 
limbata n. sp., Ulrich, 5540. 
simulans n. sp., Ulrich, 5540. 
unicornis Ulrich, Ulrich, 5540. 
Primitiopsis Jones, Grabau, 2086. 
punctulifera (Hall), Grabau, 2086. 
Prionastrea vaughani, n. sp., Gregory, 2171. 
Prioniodus Pander, Grabau, 2086. 
abbreviatus Hinde, Grabau, 2086. 
acicularis Hinde, Grabau, 2086. 
(?) alatus Hinde, Grabau, 2086. 
angulatus Hinde, Grabau, 2086. 
armatus Hinde, Girty, 2086. 
armatus, Hinde, Grabau, 2086. 
clavatus Hinde, Grabau, 2086. 
erraticus, Hinde, Grabau, 2086. 
panderi Hinde, Grabau, 2086. 
spicatus Hinde, Grabau, 2086. 
Prionocylus hyattii Stanton, Logan, 3554. 
laevianus White, Logan, 3554. 
macombi Meek, Logan, 3554. 
Paleontology— Continued. 
Genera and species described— Continued. 
Prionocylus macombi Meek, Stanton, 5191. 
woolgari Mantell, Herrick and Johnson, 
2465. 
woolgari Mantell, Logan, 3554. 
wyomingensis Meek, Logan, 3554. 
wyomingensis Meek, Stanton, 5191. 
Prionomerus irvingii, Scudder, 4890. 
Prionotropis hyatti n. sp., Stanton, 5191. 
Icevianus (White), Stanton, 5191. 
woolgari Meek, Logan, 3555. 
woolgari (Mantell), Stanton, 5191. 
Prismatophyllum, n. gen., Simpson, 4984. 
Prismodictya n. gen., Hall and Clarke, 2269, 
2270. 
allegania n. sp., Hall and Clarke, 2269, 
2270. 
arnicitiee n. sp., Hall and Clarke, 2269, 
2270. 
aulophia n. sp., Hall and Clarke, 2269, 
2270. 
baculum Hall (sp.), Hall and Clarke, 2269, 
2270. 
banano n. sp., Hall and Clarke, 2269, 2270. 
cercidea n. sp., Hall and Clarke, 2269, 
2270. 
? choanse n. sp., Hall and Clarke, 2269 
2270. 
cithara n. sp., Hall and Clarke, 2269, 2270. 
conradi Hall (sp.), Hall and Clarke, 2269, 
2270. 
corynia n. sp., Hall and v Clarke, 2269, 2270. 
filitextilis Hall (sp.), Hall and Clarke, 
2269, 2270. 
narthecia n. sp., Hall and Clarke, 2269, 
2270. 
palsea n. sp., Hall and Clarke, 2269, 2270. 
parallela Hall (sp.), Hall and Clarke, 2269, 
2270. 
polyhedra n. sp., Hall and Clarke, 2269, 
2271. 
prismatica Hall (sp.), Hall and Clarke, 
2269, 2270. 
ptionia n. sp., Hall and Clarke, 2269,2270. 
spectabilis n. sp., Hall and Clarke, 2269, 
2270. 
telum Hall (sp.), Hall and Clarke, 2269, 
2270. 
Prismopora, Simpson, 4983. 
Pritonema gracile Hinde, Rauff, 4548. 
Probeloceras n. gen., Clarke, 960. 
lutheri Clarke, 1885, Clarke, 960. 
Proboscidella Oehlert, Hall and Clarke, 2260. 
Proboscina Simpson, 4983. 
Proboscina Audouin, Ulrich, 5537. 
frondosa Nicholson, Ulrich, 5537. 
tumulos n. sp., Ulrich, 5537. 
Procamelus Leidy, Leidy, 3447. 
Procamelus Leidy, Wortman, 6493. 
altus n. sp., Marsh, 3690. 
gracilis Leidy, Wortman, 6493. 
lacustris n. sp., Douglas, 6540. 
leptognathus Cope n. sp., Cope, 1087. 
madisonius n. sp., Douglas, 6540, 
occidentalis Leidy, Wortman, 6493. 
robustus Leidy, Wortman, 6493. 
