178 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Paleontology— Continued. 
Genera and species described— Continued. 
Asimina.eocenica ? Lx., Knowlton, 3264. 
Asinima triloba, Dawson, G. M., 1418. 
Aspidella terranovica Billings, Walcott, 5815. 
Aspidichthys ? notabilis n. sp., Whiteaves, 
6096. 
Aspidiophyllum dentatum Lesq., Lesque- 
reux, 3470. 
Aspidium fredericksburgeme, Dawson, 1434. 
kennerlyi Newb., Newberry, 4083. 
virginicum Font., Ward, 5846. 
Aspidoceras alamitocensis n. sp., Aguilera, 57. 
Aspidopora, Simpson, 4983. 
Aspidopora, Ulrich, Ulrich, 5537. 
elegantula n. sp., Ulrich, 5537. 
parasitica Ulrich, Ulrich, 5537. 
Aspidorhynchus, Case, 766. 
Asplenium dicksonianum Heer ?, Fontaine, 
1850. 
dicksonianum Heer, Lesquereux, 3470. 
dicksonianum Heer, Newberry, 4080. 
dicksonianum Heer, Ward, 5856. 
erosum? (Lx.) Kn., Knowlton, 3255. 
foersteri Deb. and Ett. ?, Newberry, 4080. 
haguei n. sp., Knowlton, 3255. 
iddingsi n. sp., Knowlton, 3255. 
magnum n. sp., Knowlton, 3255. 
remotidens n sp.. Knowlton, 3255. 
tenellum n. sp., Knowlton, 3264. 
tenerum ? Lesquereux, Knowlton, 3262. 
wyomingense n. sp., Knowlton, 3264. 
sp., Knowlton, 3264. 
Astacus fluviatilis, Beecher, 366. 
Astarte aldrichiana n. sp., Harris, 2310. 
californica n. sp., Stanton, 5199. 
corrugata n. sp., Stanton, 5199. 
cuneiformis, Whitfield, 6101. 
distans, Whitfield, 6101. 
marylandica n. sp., Clark, 1904, 1906. 
meeki n. sp.. Stanton, 5206. 
packardi White, Logan, 3559. 
semidentata n. sp., Cooper, 1071. 
smithvillensis n. sp., Harris, 2307, 2311. 
smithvillensis var., Harris, 2313, 2315. 
smithvillensis var. mediavia, Harris, 2310. 
subpontis n. sp., Harris, 2310. 
symmetrica, Whitfield, 6101. 
thomasi, Whitfield, 6101. 
trapezoidalis n. sp., Stanton, 5199. 
undulata, Say, 4813. 
vicina, Say, 4813. 
(?Stearnsia) acuminata ri. sp., Cragin, 
1115. 
Astartella vera Hall, Keyes, 3062. 
Asterias (?) dubium Whitfield, Clark, 892. 
dubium Whitfield, Logan, 3559. 
Asterocarpus falcatus (Emmons) Fontaine, 
Ward, 5857. 
Asterophyllites arkansanus n. nom. White, 
6052. 
equisetiformis (Schloth.) Brongn., White, 
6049, 6050. 
longifolius (Stb.) Brongn., White, 6050 
parvulus Dn., White, 6052. 
Asteroptychius gracilis Newb , Newberry, 
4082. 
Paleontology— Continued. 
Genera and species described— Continued. 
Asthenodonta westoni n. sp., Whiteaves, 6079. 
Astralites n. gen., Whiteaves, 6074. 
fimbriates n. sp., Whiteaves, 6074. 
Astralium precursor n. sp., Dall, 1259. 
(Lithopoma) chipolanum n. sp., Dall, 
1259. 
Astrangia expansa n. sp., Vaughan, 5735. 
harrisi n. sp., Vaughan, 5735. 
lineata (Conrad), Gane, 1934. 
ludoviciana n. sp., Vaughan, 5735. 
wilcoxensis n. sp., Vaughan, 5735. 
Astrapis desiderata n. sp., Walcott, 5780. 
Astrocladia (?) elegans, Matthew, 3761. 
? elongata, Matthew, 3761. 
? virguloides, Matthew, 3761. 
Astrocoenia conica n. sp., Logan, 3555. 
granti Sollas, Rauff, 4548. 
pumpellyi n. sp., Vaughan, 5735. 
Astrocystides ottawaensis n. sp., Whiteaves, 
6087. 
Astrodapsis tumidus Remond, Merriam, 3922. 
whitneyi Remond, Merriam, 3922. 
Astrohelia burnsi n. sp., Vaughan, 5735. 
neglecta n. sp., Vaughan, 5735. 
Astroporites ottawaensis n. sp., Lambe, 3373. 
Astylomanon cratera, Rauff, 4548. 
cratera aryballium, Rauff, 4548. 
balantium, Rauff, 4548. 
cantharium, Rauff, 4548. 
cylix, Rauff, 4548. 
lecythium, Rauff, 4548. 
patera, Rauff, 4548. 
poterium, Rauff, 4548. 
promiscum, Rauff, 4548. 
pluriexcavatum n. sp., Rauff, 4548. 
prototypum, Rauff, 4548. 
verrucosum n. sp., Rauff, 4548. 
verrucosum var. bullifera, Rauff, 4548. 
Astylospongia, James, 2881. 
piaemassa, Walker, 5820. 
praemorsa var. pusilla (?), Rauff, 4548. 
(?) (Palaeomanon ?) bursa Hall, Rauff, 4548. 
Astyris bastropensis n. sp., Harris, 2307. 
subfraxa n. sp., Harris, 2316. 
Asymptoceras, Hyatt, 2816. 
newtoni n. sp., Hay, 2389. 
Atactodea Dall, Dall, 1272. 
Atactopora, Simpson, 4983. 
Atactoporella, Simpson, 4983. 
Atactoporella Ulrich, Ulrich, 5537. 
crassa n. sp., Ulrich, 5537. 
insueta n. sp., Ulrich, 5537. 
remosa n. sp., Ulrich, 5537. 
typicalis var. prsecipta, n. var., Ulrich, 
5537. 
Atsenius patescens, Scudder, 4900. 
Atelodus neumayri n. sp., Osborn, 4221. 
Athrotaxopsis tenuicaulis Fontaine, Fon- 
taine, 1850. 
Athyris McCoy, Grabau, 2086. 
Athyris McCoy, Hall and Clarke, 2261, 2264. 
argentea (Shepard) Keyes, 3062. 
brittsi n. sp., Miller, 3995. 
coloradoensis n. sp., Girty, 2039. 
corpulenta (Win). Weller, 6006. 
