weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1895. 121 
Paleontology — Continued. 
Genera and species described— Continued. 
Productus 
semireticulatus (Martin), Keyes, 258. 
symmetricus McChesney, Keyes, 258. 
Proetus 
decorns, Beecher, 40. 
missouriensis Shumard, Keyes, 257. 
parviusculus, Beecher, 40. 
swallovi Shumard, Keyes, 257. 
Progonoblattina columbiana, Scudder, 427. 
Pronietopsis depilis, Scudder, 425. 
Promylacris 
harei n. sp., Scudder, 427. 
rigida, Scudder, 427. 
testudo, Scudder, 427. 
Protagraulos n. gen., Matthew, 319. 
priscus n. sp., Matthew, 319. 
Protaraea vetusta Hall sp., "Winchell and 
Schuchert, 561. 
Proteaephyllum reniforme Font., Ward, 517. 
Protocaris marshi, James, 235. 
Protoceras celer, Scott, 421. 
Protochriacus 
attenuatus n. sp., Osborn and Earle, 362. 
priscus Cope, Osborn and Earle, 362. 
simplex Cope, Osborn and Earle, 362. 
Protogonodon Scott, Osborn and Earle, 362. 
pentacus Cope, Osborn and Earle, 362. 
Protolenus Matthew, Matthew, 319. 
bi-tuberculatus n. sp., Matthew, 319. 
paradoxoides, Matthew, 319. 
Protophyllum 
crednerioides ? Lesq., Lesquereux, 293. 
integerrimum n. sp., Lesquereux, 293. 
querciforme n. sp., Hollick, 225. 
Protospongia Salter, Matthew, 319. 
Prunus variabilis Newberry, Knowlton, 
270. 
Pseudoliva ostrarupis n. sp., Harris, 185. 
Psittacotherium multifragum Cope, Osborn 
and Earle, 362. 
Pterbostichus Bonelli, Scudder, 425. 
abrogatus, Scudder, 425. 
destitutus, Scudder, 42 F 
destructus, Scudder, 425. 
dormitans, Scudder, 425. 
fractus, Scudder, 425. 
gelidus, Scudder, 425. 
Pterotocrinus chesterensis (Meek and ¥or- 
then), Keyes, 257. 
Ptilodictya Lonsdale, Ulrich, 485. 
Ptychocrinus splendens (S. A. Miller), Keyes, 
257. 
Ptychoparia 
kingi, Beecher, 40. 
linnarssoni, Beecher, 40. 
monile, Beecher, 40. 
( Atops) trilineata, James, 235. 
Ptysmaphora n. gen., Scudder, 424. 
fletcheri n. sp., Scudder, 424. 
Pulvinulina 
haueri d'Orbigny sp., "Woodward and 
Thomas, 5G7. 
menardii d'Orbigny sp., Woodward and 
Thomas, 567. 
Pupa primajva n. sp., Matthew, G-. F., 316. 
Paleontology — Continued. 
Genera and species described — Continued. 
Pycnomphalus solarioides Hall, "Whiteaves, 
538. 
Pycnopegma n. gen., Ruaff, 386. 
callosum n. sp., Rauff, 386. 
pileum n. sp., Rauff, 386. 
stromatoporoides n. sp., Rauff, 386. 
Pyramidella bastropensis n. sp., Harris, 185. 
Pyrgulifera Meek, White, 535. 
meekii n. sp., White, 534. 
stantoni n. sp., White, 535. 
viviparus hicksii n. sp., White, 534. 
Pyrula (Fusoficula) texana n. sp., Harris 
185. 
Quercus, Knowlton, 273. 
obtusiloba, Dawson, G. M., 113. 
Rafinesquina Hall, Winchell and Schuchert, 
562. 
alternata (Conrad Ms.) Emmons, Win- 
chell and Schuchert, 562. 
var. loxorhytis Meek, Winchell and 
Schuchert, 562. 
deltoidea Conrad sp., Winchell and 
Schuchert, 562. 
minnesotensis N. H. Winchell, Winchell 
Schuchert, 562. 
var. inquassa Sardeson, Winchell 
and Schuchert, 562. 
Raphistoma 
lenticularis (Conrad), Keyes, 258. 
subplana Shumard, Keyes, 258. 
Rauffella Ulrich, Winchell and Scbuchert, 561. 
filosa Ulrich, Winchell and Schuchert, 561. 
palmipes Ulrich, Winchell and Schuchert, 
561. 
Receptaculites Defrance, WincheU and 
Schuchert, 561. 
oweni Hall, Winchell and Schuchert, 561. 
oweni Hall, Keyes, 257. 
Retzia raormoni (Marcou), Keyes, 258. 
Rhinidictya Ulrich, LTlrich, 485. 
exigua Ulrich, Ulrich, 485. 
fidelis Ulrich, Ulrich, 485. 
grandis n. sp., Ulrich, 485. 
minima Ulrich, Ulrich, 485. 
Tar. modesta n. var., Ulrich, 485. 
mutabilis Ulrich. Ulrich, 485. 
var. major, Ulrich, 485. 
var. senilis n. var., Ulrich, 485. 
neglecta n. sp., Ulrich, 485. 
paupera Ulrich, Ulrich, 485. 
pediculata n. sp., Ulrich, 485. 
trentonensis Ulrich, Ulrich, 485. 
Rhinidictyonidre n. fam., Ulrich, 485. 
Rhinobolus galtensis Billings. Whiteaves, 538. 
sp. undet., Whiteaves, 538. 
Rhodocrinus 
coxanus Worthen, Keyes, 257. 
wachsmuthi Hall, Keyes, 257. 
whitei Hall, Keyes, 257. 
wortheni (Hall), Keyes, 257. 
Rhombopora lepidodendroides Meek, Keyes, 
258. 
Rhus 
frigida n. sp., Knowlton, 270. 
uddeni Knowlton, 272. 
