174 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Paleontology— Continued. 
Genera and species described — Continued. 
Amplexus westii n. sp., Beede, 386. 
yandelli? Edwards and Haime, Keyes, 
3061. 
Ampullina fischeri n. sp., Dall, 1259. 
recurva var., Harris, 2316. 
solidula n. sp., Dall, 1259. 
A in pyx ainericanus Vogdes and Safford, 
Vogdes, 5756. 
halli Billings, Vogdes, 5756. 
normalis Billings, Vogdes, 5756. 
rutilius Billings, Vogdes, 5756. 
semicostatus Billings, Vogdes, 5756. 
Amusium lyoni Gabb, Dall, 1272. 
papyraceum Gabb, Dall, 1272. 
squamuium, Harris, 2313. 
Amyela communis, Whitfield, 6101. 
Amynilyspes? sp., Scudder, 4897. 
Amynodon intermedius, Osborn, 4190. 
Anabaia Clarke, Hall and Clarke 2261, 2264. 
paraia n. sp., Clarke, 976. 
Anacarditesantiquus n. sp., Lesquereux, 3470. 
Anacodon ursidens Cope, Osborn and Wort- 
man, 4180. 
Ananchytes ovalis, Clark, 892. 
texana n. sp., Cragin, 1115. 
Anantina lineata, Stanton, Herrick and John- 
son, 2465. 
Anapella Dall, Dall, 1272. 
Anaptogonia Cope, Cope, 1104. 
cloacina n. sp., Cope, 1101. 
hiatidens Cope, Cope, 1104. 
Anaptomorphus homunculus Cope, Osborn 
and Wortman, 4180. 
Anarcestes plebeiformis Hall (sp. ) .Clarke, 962. 
Anastomopora n. gen., Simpson, 4983. 
Anastrophia Hall, Hall and Clarke, 2261a, 2264. 
Anastrophia, n. sp., Clarke, 971. 
Anatina lineata n. sp., Stanton, 5191. 
texana n. sp., Cragin, 1115. 
tostan. sp., Cragin, 1115. 
(Cercomya) punctata n. sp., Stanton, 5206. 
semiradiata n. sp., Whiteaves, 6095a. 
Anatinella Sowerby, Dall, 1272. 
Anchiasaurus, Case, 768. 
Anehisaurus, Marsh, 3679, 3701. 
colurus, Marsh, 3679. 
solus n. sp., Marsh, 3679, 3701. 
Anchitherium minimus n. sp., Douglas, 6540. 
Anchura abrupta?, Whitfield, 6097. 
abrupta var. acutispira n. var., Whitfield, 
6097. 
arenaria, Whitfield, 6097. 
kiowana n. sp., Cragin, 1118. 
kiowana, Stanton, 5197. 
modesta n. sp., Cragin, 1115. 
pagodaformis n. sp., Whitfield, 6097. 
pennata, Whitfield, 6097. 
solitaria n. sp., Whitfield, 6097. 
? sublaevis M. & H., Logan, 3554. 
(Drepanocheilus) compressan. sp., Whit- 
field, 6097. 
ruida White, Herrick and Johnson, 
2465. 
ruida white, Stanton, 5191. 
Ancilla californica n. sp., Cooper, 1071. 
Paleontology — Continued. 
Genera and species described — Continued. 
Ancilla (Oliverato) n. sub-gen., Cooper, 1071. 
(Olivula) staminea Con., Harris, 2316. 
Ancillaria shephardi n. sp., Dall, 1259. 
Ancistroceras, Hyatt, 2819. 
Ancodus brachyrhynchus, Scott, 4875, 4869. 
rostratus n. sp., Scott, 4875. 
Ancylopodia, Osborn, 4185. 
Ancyrocrinus Hall, Grabau, 2086. 
bulbosus Hall, Grabau, 2086. 
Andromeda cretacean. sp., Lesquereux, 3470. 
delicatula Lx., Hollick, 2683. 
eolignitica n. sp., Hollick, 2683. 
flexuosa n. sp., Newberry, 4080. 
latifolian. sp., Newberry, 4080. 
linifolia n. sp., Lesquereux, 3470. 
novae-caesareae Hollick n. sp., Newberry, 
4080. 
parlatorii Heer, Hollick, 2696. 
parlatori Heer, Lesquereux, 3472. 
parlatorii Heer, var. longifolia n. var., 
Lesquereux, 3470. 
parlatorii Heer, Newberry, 4080. 
pfafliana Heer, Lesquereux, 3470. 
snowii n. sp., Lesquereux, 3470. 
tenuinervis n. sp., Lesquereux, 3470. 
wardiana n. sp., Lesquereux, 3470. 
Aneimites pottsvillensis n. sp., White, 6052. 
Anemia perplexa Hollick, Newberry, 4083. 
stricta n. sp., Newberry, 4080. 
subcretacea (Sap.) Gard. and Ett., Knowl- 
ton, 3264. 
Angelinoceras n. gen., Hyatt, 2819. 
Angiopteridium californicum Fontaine, 
Ward, 5857. 
canmorense, Dawson, 1434. 
Anguinella Conrad, Whitfield, 6101. 
virginiana, Whitfield, 6101. 
Anisactinella Bittner, Hall and Clarke, 2264. 
Aniscoceras vancouverense, Whiteaves, 6082. 
Anisodonta Deshayes, Dall, 1281. 
americana n. sp., Dall, 1281. 
(Basterotia) bowdeniana n. sp., Dall, 1281. 
(Fulcrella) (elliptica Recluz? var.) Caro- 
lina Dall, Dall, 1281. 
Anisonchus mandibularis Cope, Osborn and 
Earle, 4191. 
Anisotrypa sp., Girty, 2038. 
Annularia acicularis (Dn.), Ren., White, 6052. 
cuspidata Lx., White, 6052. 
latifolia (Dn.) Kidst., White, 6052. 
sphenophyiloides (Zenk.) Guth., var. in- 
termedia Lx., White, 6049. 
sphenophyiloides (Zenk.) Gutb., White, 
6040. 
stellata (Schloth.) Wood, White, 6040, 6049, 
6050. 
var. angustifolia Lx. ?, White, 6050. 
Anodonta nuttalliana, var. lignitica n. var., 
Cooper, 1071. 
Anodontopsis affinis n. sp., Whiteaves, 6096. 
austrina, n. sp., Clarke, 976. 
putilla, n. sp., Clarke, 976. 
Anogmius polymicrodus Stewart, Stewart, 
5244. 
Anolotichia Ulrieh, Ulrich, 5537. 
