2 7 < > I NDEX TO NORTH AMERICAN GEOLOGY , PALEONTOLOGY , [bull. 189. 
Paleontology— Continued. 
Genera and species described— Continued. 
Salix membranacea Newb., Newberry, 4080, 
1083. 
newberryana Hollick n. sp., Newberry, 
1080. 
protesefolia lanceolata Lesq., Hollick, 
2695. 
protesefolia Lesq., Newberry, 4080. 
protesefolia var. fiexuosa Lesq., Lesque- 
reux, 3470. 
var. lanceolata, Lesq., Lesquereux, 
3470. 
var. linearfolia Lesq., Lesquereux, 
3470. 
var. longifolia Lesq., Lesquereux, 3470. 
purpuroides n. sp., Hollick, 2672. 
stantoni n. sp., Knowlton, 3264. 
vaccinifolia n. sp., Knowlton, 3263. 
varians Goeppert, Dawson, 1448. 
varians Heer, Knowlton, 3255. 
sp., Knowlton, 3264. 
sp.?, Newberry, 4080. 
Salpingostoma Roerncr, Ulrich and Scofield, 
5541. 
buelli Whitfield, Ulrich and Scofield, 5541. 
imbricats n. sp., Ulrich and Scofield, 5541. 
richmondensis n. sp., Ulrich and Scofield, 
5541. 
sculptilis n. sp., Ulrich and Scofield, 5541. 
Salterella curvatus Shaler and Foerste, 
Grabau, 2092. 
Salvinia elliptica Newby. n.sp., Hollick, 2673. 
Sampsonocrinus n. gen., Miller and Gurley, 
3998. 
hemisphericus n. sp., Miller and Gurley, 
3998. 
Sandalodus ellipticus n. sp., Newberry, 4082. 
Sandbergeroceras Hyatt, Clarke, 960. 
syngonum n. sp., Clarke, 960. 
Sanguinolaria Lamarck, Dall, 1281. 
unioides n. sp., Guppy and Dall, 2214. 
Sanguinoiites borealis, Lane, 3400. 
borealis ? Winchell, Lane, 3400. 
raichiganensis Herrick, Lane, 3400. 
websterensis n. sp., Weller, 5994. 
sp.?, Weller, 5986. 
Sannionites (Cameroceras) trentonense, 
Hyatt, 2820. 
Sao hirsuta, Beecher, 366. 
Saperdirhynchus n. gen., Scudder, 4890. 
priscotitillator, Scudder, 4890. 
Sapindopsis variabilis Fontaine, Fontaine, 
1850. 
Sapindus affinis Newby., Knowlton, 3255. 
affinis Newb., Newberry, 4083. 
angustifolius Lx., Hollick, 2708. 
apiculatus Vel., Hollick, 2698. 
diversifolius n. sp., Lesquereux, 3470. 
grandifoliolus Ward, Knowlton, 3255. 
grandifolioloides n. sp., Knowlton, 3255. 
(?) membranaceus Newb., Newberry, 4083. 
morrisoni Lesq., Hollick, 2696. 
morrisoni Lesq., Lesquereux, 3470, 3472. 
wardii n. sp., Knowlton, 3255. 
Sapocites haydenii Heer, Newberry, 4083. 
Sapotacites aniericanus Lx., Hollick, 2708. 
Paleontology— Continued. 
6r< ru ra and species described — Continued. 
Sapotacites retusus Heer, Newberry, 4080. 
Sarcothraustes Cope, Matthew, 3801. 
antiquus Cope, Matthew, 3801. 
antiquus Cope, Osborn and Earle, 4191. 
coryphaeus Cope, Osborn and Earle, 4191. 
Sarepta A. Adams, Dall, 1272. 
Sassafras acutilobum Lesq. (?), Hollick, 2698. 
acutilobum Lesq., Newberry, 4083. 
cretaceum Newb., Newberry, 4083. 
cretaceum var. obtusum, Knowlton, 3234. 
liastatum n. sp., Newberry, 4080. 
mudgei, Knowlton, 3234. 
mudgii Lx., Ward, 5856. 
primordiale n. sp., Lesquereux, 3470. 
progenitor n. sp., Newberry, 4080. 
recurvatum (Lesq.) Newb., Newberry, 
4083. 
subintegrifolium Lesq., Lesquereux, 3470. 
(Araliopsis) cretaceum Newb., var. Grosse- 
dentatum Lesq., n. var. Lesquereux, 
3470. 
dissectum Lesq., Lesquereux, 3470. 
(Araliopsis) dissectum symmetricum n. 
var. Hollick, 2681. 
papillosum n. sp., Lesquereux, 3470. 
Sauranodon natans, Marsh, 3695. 
Saurocephalus dentatus n. sp., Stewart, 5237. 
lanciformis, Hay, 2383. 
pamphagus n. sp., Hay, 2383. 
Saurodon fero-: n. sp., Stewart, 5239. 
xiphirostris n. sp., Stewart, 5239. 
Sauropleura latithorax n. sp., Cope, 1103. 
Sauropoda, Marsh, 3717. 
Saxicava Fleuriau de Bellevue, Dall, 1272. 
arctica Linne, Dall, 1272. 
billneata, Whitfield, 6101. 
myaeformus, Whitfield, 6101. 
paralis, Whitfield, 6101. 
Saxinis regularis n. sp., Scudder, 4900. 
Sbenaphis Scudder, Scudder, 4895. 
quesneli, Scudder, 4895. 
Scaevogyra Whitfield, 1878, Berkey, 429. 
minnesotensis n. sp., Berkey, 429. 
Scala, Harris, 2316. 
exquisita n. sp., Aldrich, 74. 
exquisita, Aid., Harris, 2316. 
galvestonensis n. sp., Harris, 2309 
octolineata Con., Aldrich, 74. 
unilineata, Aldrich, 74. 
virginiana n. sp., Clark, 904, 906. 
(Opalia) H. and A. Adams, Dall, 1259. 
de-bouryi Dall. Dall, 1259. 
(Sthemorytis) stearnsii, Dall, 1259. 
sp., Harris, 2310. 
Scalaria hercules n. sp., Whitfield, 6097. 
multistriata, Whitfield, 6101. 
pauperata n. sp., Whitfield, 6097. 
sillimani, Whitfield, 6097. 
tenuilirata n. sp., Whitfield, 6097. 
(Opalia) thomasi?, Whitfield, 6097. 
Scalaripora, Simpson, 4983. 
Scalarituba missouriensis n. gen. et. sp., Wel- 
ler, 5994. 
Scapanorhynchus rhaphiodon, Williston, 6259. 
Scaphander Montfort, Dall, 1259. 
