128 
INDEX TO NORTH AMERICAN GEOLOGY, 
[BULL. 203. 
Paleontology — Continued. 
Genera and species described— Continued. 
Aviculopecten princeps (Conrad) Hall, Kin- 
dle, 442. 
(Pterinopecten?) terminalis Hall, Kindle, 
442. 
Aviculopinna knighti n. sp., Beede, 55. 
nebrascensis n. sp., Beede, 55. 
Axophyllum? alleni n. sp., Rowley, 658. 
Balanophyllia desmophyllum Milne-Edwards 
and Haime, Vaughan, 765. 
Barrendella Hall and Clarke, Grabau, 306. 
fornicata (Hall), Grabau, 306. 
Barriosella subspatulata Meek and Worthen, 
Kindle, 442. 
Basilosmrus cetoides (Owen), Lucas, 502. 
Bathocypris parilis n. sp., Ulrieh, 750. 
subaequata n. sp., Ulrieh, 750. 
Bathygenysn. gen., Douglass, 234a. 
Batostoma fertile Ulr., Sardeson, 671. 
Batostomella Ulrieh, Grabau, 306. 
granulifera (Hall), Grabau, 306. 
Bellerophon curvilineatus Con., Kindle, 442. 
leda Hall, Kindle, 442. 
lyra Hall, Kindle, 442. 
panneus White, Weller, 804. 
patulus Hall, Kindle, 442. 
pelops Hall, Kindle, 442. 
sp., Kindle, 442. 
sp. undet., Weller, 804. 
Bicia n. gen., Walcott, 771. 
gemma Billings, Walcott, 771. 
whiteavesi n. sp., Walcott, 771. 
Biflustra torta Gabb and Horn, Ulrieh, 751. 
Bilobites various, Beecher, 51. 
Bittium (Elachista) californicum n. sp., Dall 
and Bartsch, 189. 
Blothrophyllum conifernm n. sp., Greene, 
319. 
greenei n. sp. (Rowley), Greene, 320. 
Bollia Jones and Holl, Grabau, 306. 
cornucopias n. sp., Ruedemann, 660. 
symmetrica (Hall), Grabau, 306. 
Bolporites americanus Billings, Ruedemann, 
660. 
Bordenia, n. gen., Greene, 320. 
zaphrentiformis n. sp., Greene, 320. 
Bradoria n. gen., Matthew, 530. 
rugulosa n. sp., Matthew, 530. 
scrutator n. sp., Matthew, 530. 
vigilans n. sp., Matthew, 530. 
Bronteus Goldfuss, Grabau, 306. 
lunatus Billings, Ruederaann, 660. 
niagarensis Hall, Grabau, 306. 
Brontosaurus, Hatcher, 347. 
Brontosaurus, Osborn and Granger, 585. 
Bucania Hall, Grabau, 306, 
trilobata (Conrad), Grabau, 306. 
Bucania devonica Hall and Whitf., Kindle, 
442. 
Bucanopsis perelegans (W. & W.), Weller, 804. 
Buthotrephis divaricata n. sp., White, 809a. 
newlini n. sp., White, 809a. 
Bythocypris cylindrica Hall sp., Reudemann, 
660. 
Bythopora Miller and Dyer, Grabau, 306. 
spinulosa (Hall), Grabau, 306. 
Paleontology — Continued. 
Genera and species described — Continued. 
Bythotrephis gracilis Hall, Grabau, 306. 
lesquereuxi, Grabau, 306. 
Bythinella Moquin-Tandon, Letson, 493. 
obtusa (Lea) Binney, Letson, 493. 
Cadulus abruptus Meyer and Aldrich, Clark 
and Martin, 141. 
Callianassa Leach, Pilsbry, 613. 
mortoni n. sp., Pilsbry, 613. 
Calliostoma sp., Clark and Martin, 141. 
Callocystites Hall, Grabau, 306. 
jewetti Hall, Grabau, 306. 
Callonema bellatula Hall, Kindle, 442. 
clarki Nettleroth, Kindle, 442. 
conus n. sp., Kindle, 442. 
imitator (Hall and Whitf.), Kindle, 442. 
lichas Hall, Kindle, 442. 
Callopora Hall, Grabau, 306. 
elegantula Hall, Grabau, 306. 
multitabulata Ulr., Sardeson, 671. 
Calymene Brongt., Grabau, 306. 
blumenbachi niagarensis Hall, Grabau, 
306. 
platys Green, Kindle, 442. 
Calyptrasa aperta (Solander), Clark and Mar- 
tin, 141. 
Calyptraphorus jacksoni Clark, Clark and 
Martin, 141. 
trinodiferus Conrad, Clark and Martin, 
141. 
trinodiferus var. (?), Clark and Martin, 
141. 
Camarella bernensis n. sp., Sardeson, 677. 
owatonnensis n. sp., Sardeson, 677. 
Camarophorella lenticularis (W. & W.), Wel- 
ler, 804. 
Camarophoria caput-testudinis (White), Wel- 
ler, 804. 
Camarospira eucharis Hall, Kindle, 442. 
Camarotoechia Hall and Clarke, Grabau, 306. 
acinus Hall 1863, Beecher, 51. 
acinus Hall, Grabau, 306. 
Carolina Hall, Kindle, 442. 
congregata (Conrad), Kindle, 442. 
heteropsis (Win.), Weller, 804. 
indianensis Hall 1863, Beecher, 51. 
neglecta Hall 1852, Beecher, 51. 
(?) neglecta Hall, Grabau, 306. 
nitida n. sp., Kindle, 442. 
obtusiplicata Hall, Grabau, 306. 
pauciplicata n. sp., Wood, 855. 
persinuata (Win.), Weller, 804. 
prolifica (?) Hall, Wood, 855. 
sappho Hall, Kindle, 442. 
tethys (Billings), Kindle, 442. 
whitii Hall 1863, Beecher, 51. 
Camerosaurus Cope, Riggs, 651. 
Campeloma Rafinesque, Letson, 493. 
decisa Say, Letson, 493. 
Cancellaria graciloides Aldrich var., Clark 
and Martin, 141. 
(Narona) potomacensis n. sp., Clark and 
Martin, 141. 
sp., Clark and Martin, 141. 
Capulus cassensis n. sp., Kindle, 442. 
paralius (W.& W.), Weller, 804. 
vomerium (Win.), Weller, 804. 
