WEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
267 
Paleontology— Continued. 
Genera and species described — Continued. 
Procas verberatus, Scudder, 4890. 
vinculatus, Scudder, 4890. 
Procynodictis vulpiceps n. sp., Wortman and 
Matthew, 6496. 
Prodaphaenus scotti n. gen. and n. sp., Wort- 
man and Matthew, 6496. 
Productella Hall, Grabau, 2086. 
Productella Hall, Hall and Clarke, 2260. 
alifera n. sp., Girty, 2038. 
cooperensis Swallow, Girty, 2038. 
marquessi n. sp., Rowley, 4674. 
navicella Hall, Grabau, 2086. 
nummularis (Win.), Weller, 6006. 
pyxidata (Hall), Keyes, 3062. 
semiglobosa Nettelroth, Girty, 2039. 
spinulicosta Hall, Grabau, 2086. 
subalata Hall?, Girty, 2039. 
subalata var., Girty, 2039. 
sp., Girty, 2039. 
Productua Sowerby, Hall and Clarke, 2260. 
blairi n. sp., .Miller, 3992. 
burlingtonensis Hall?, Girty, 2037. 
cestriensis Worthen, Weller, 5986. 
cherbkeensis n. sp., Drake, L539. 
cooperensis Swall.?, Weller, 6006. 
cora d'< >rb., Herrick and Bendrat, 2464. 
cora d'Orbigny, Keyes, 3062. 
costatus Sowerby, Keyes, 3062. 
elegans, Whitfield, 6099. 
gallatinensis n. sp., Girty, 2038. 
Isevicosta White, Girty, 2038. 
laevicostus White, Keyes, 3062. 
laevicostus White, Weller,6006. 
longispinus Sowerby, Keyes. 3062. 
magnus Meek and Wort lien. Keyes,3062 
nebrascensis < rwen, Keyes, 3062 
parviformis n. sp.,Girtj 
pertenuis Meek. Drake, 1539. 
pileiformis, Whitfield, 6099. 
punetatus (Martin), Keyes, 3062. 
scabriculus Martin, Girty, 2038. 
semireticulatusi Martin )?, Girty, 2037, 203$. 
semireticulatus (Martin), Keyes, 3062, 
semireticulatus Martin, Weller, 6006. 
symmetricus McChesney, Keyes, 3062. 
(Marginifera) adairensis n. sp., Drake, 
L539. 
Proetus Steininger, Grabau, 2086. 
conradi Hall, Clarke. 971. 
curvimarginatus Hall, Grabau, 2086. 
decorus, Beecher, 366. 
derminatus, Foerste, 1835. 
Loganensis Hall and Whitfield, Girty, 2038. 
macrocephalus Hall, Grabau, 2086. 
missouriensis Shumard, Keyes, 3061. 
missouriensis, Shumard, Lane, :il00. 
mundulus n. sp., Whiteaves, 6074. 
parviusculus, Beecher, 366. 
parviusculus Hall, 1866, Clarke, 952. 
peroccidens Hall and Whitfield, Girty, 
2038. 
?placidus n. sp., Vogdes, 5761. 
protuderans Hall, Girty, 2037. 
rowi (Green), Grabau, 2086. 
swallovi Shumard, Keyes, 3061. 
Paleontology— Continued. 
Genera and species described— Continued. 
Prognathosaurus, Williston, 6245. 
Progonoblattina Columbiana, Scudder, 4898. 
Prolobella n. g< ., Urich, 5539. 
striatula n. sp., Ulrich, 5539. 
Promacrus cuneatus Hall, Weller, 5994, 6006. 
websterensis n. sp.. Weller, 5994. 
Prometopsis depilis, Scudder, 4896. 
Promylacris harei n. sp., Scudder, 4898. 
rigida, Scudder, 4898. 
testudo, Scudder, 4898. 
Pr~r lophlenia (Tipulinse), Scudder, 4894. 
Pronorites Mo.isisovics, Smith, 5046. 
eyclolobus Phillips, var. arkansiensis, 
Smith, 5046. 
praepermicus Karpinsky, Smith, 5046. 
sp. undet., Smith, 5046. 
Propygope Bittner, Hall and Clarke, 2264. 
I Dictyothyris Douville),Hall and Clarke, 
2264. 
(Rhaetina Waagen ), Hall and Clarke, 2264. 
(Zugmayeria Waagen), Hall and Clarke, 
2264. 
Prostostega gigas Cope, Wieband, 0128. 
Protaeoides daphnogenoides Heer, Hollick, 
2696. 
Pr< itagraulos n. gen., Matthew, 3761. 
priscus n. sp., Matthew, 3761, 3781. 
Protagriochoerus n. gen., Scott, 4884. 
Protapirus obliquidens n. sp., Wortman and 
Earle, 6181. 
simplex W. and E., Hatcher, 2336. 
simplex n. sp., Wortman and Earle, 6181. 
validus n. sp., Hatcher. 2336. 
Protaraea, James 
Protarea Milne-Edwards and Haime, Lambe, 
3374. 
magna (vetusta? var.), Whiteaves, 6087. 
vetusta, . lames, 2881. 
vetusta Hall, Lambe, 3374. 
vetusta Hall sp., Wmehell and Schu- 
chert, 6318. 
Protaster Forbes, .lames. 2896. 
(?) granuliferus Meek, .lames, 2896. 
miamiensis S. A. Miller, .lames, 2896. 
Protasterina Ulrich, .lames, 2896. 
fimbriata Ulrich, .lames, 2896. 
flexuosa (Miller and I »y en. .lames, 2896. 
Proteaephyllum reniforme Font., Ward, 5846. 
Proteoides daphnogenoides Heer, Newberry, 
4080. 
lancifolius Heer, Lesquereux, 3470. 
major n. sp., Dawson. 1 136. 
neillii n. sp., Dawson, 1436. 
Proterosaurus, Case, 768. 
Prothyris meeki, Winchell, Lane, 3400. 
Protichnites narragansettensis n. sp.. Pack- 
ard, 4229. 
Protoealyptrsea marshalli n. sp., Clarke, 942. 
styliophila n. sp., Clarke, 942. 
Protocardia Beyrich, Dall, 1281. 
jamaicensis n. sp., Dall, 1281. 
lenis mi'., Harris, 3313. 
nicolletti var., Harris, 2310. 
subsimile n. sp., Whiteaves, 6095a. 
virginiana Conrad, Clark, 902. 
