200 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 
Paleontology— Continued. 
G( nera and species described — Continued. 
Ctenobolbina spiculosa n. sp., Ulrich, 5543. 
subcrassa n. sp., Ulrich, 5543. 
Ctenocephalus (Hartella) mattbewi, Beecher, 
366. 
Ctenodonta Salter, Ulrich, 5539. 
albertina n. sp., Ulrich, 5539. 
alta Hall, Ulrich, 5539. 
calvini n. sp., Ulrich, 5539. 
carinata n. sp., Ulrich, 5539. 
cingulata, Ulrich, 5535. 
compressa Ulrich, Ulrich, 5539. 
fecunda Hall, Ulrich, 5539. 
filistriata n. sp., Ulrich, 5539. 
gibberula Salter, Ulrich, 5539. 
hamburgensis Walcott, Ulrich, 5539. 
intermedia Ulrich, Ulrich, 5539. 
logani Salter, Ulrich, 5539. 
longa Ulrich, Ulrich, 5539. 
madisonensis n. sp., Ulrich, 5539. 
medialis n. sp., Ulrich, 5539. 
nasuta Hall, Ulrich, 5539. 
nitida Ulrich, Ulrich, 5539. 
obliqua Hall, Ulrich, 5539. 
oviformisn. sp., Ulrich, 5539. 
perrninuta n. sp., Ulrich, 5535. 
planodorsata Ulrich, Ulrich, 5539. 
recurva Ulrich, Ulrich, 5539. 
retrorsan. sp., Ulrich, 5535. 
scofieldi n. sp., Ulrich, 5539. 
similis Ulrich, Ulrich, 5539. 
sirnulatrix n. sp., Ulrich, 5539. 
socialis n. sp., Ulrich, 5539. 
subnasuta n. sp., Ulrich, 5539. 
(Nucula) sectoralis, Lane, 3400. 
Ctenodus fleisheri n. sp., Newberry, 4082. 
(Sagenodus) angustus n. sp., Newberry, 
4082. 
Ctenophyllum'angustifolium Fontaine, Ward, 
5857. 
braunianum abbreviatum (Friedrich 
Braun) Schimper, Ward, 5857. 
braunianum angustum (Friedrich Braun) 
Schimper, Ward, . r ),x.">7. 
densifolium Fontaine, Ward, 5857. 
grandifolium storrsii Fontaine, Ward, 5857. 
grandifolium Fontaine, Ward, 5857. 
lineare (Emmons) Fontaine, Ward, 5857. 
robustum (Emmons) Fontaine, Ward, 5857. 
wannerianum Fontaine, n. sp., Ward, 5857. 
wardii Fontaine, Ward, 5857. 
Ctenopyge acadica n. sp., Matthew, 3751. 
Cucullse Lamarck, Dall, 1272. 
Cucullsea bowersiana n. sp., Cooper, 1071. 
comanchensis n. sp., Hill, 2539. 
gigantea Conrad, Clark, 906. 
gigantea var., Harris, 2313. 
gracilis n. sp., Cragin, 1115. 
gratioti Hill, Cragin, 1115. 
haguei Meek, Stanton, 5206. 
macrodonta, Harris, 2310. 
matthewsoni Gabb, Stanton, 5198. 
ponderosa n. sp., Whiteaves, 6095a. 
saffordi, Harris, 2310. 
terminalis Con., Cragin, 1115. 
tippana Con., Cragin, 1115. 
Paleontology — Continued. 
G( nera and species described — Continued. 
Cucullsea transpecosensis n. sp., Cragin, 1115. 
(Trigonarca) catofcensis n. sp., Aguilera, 
57. 
Cultellus Schumacher, Dall, 1281. 
(Ensiculus) Conradi Cossmann, Hall, 1281. 
Cumingia Sowerby, Dall, 1281. 
californica Conrad, Dall, 1281. 
coarctata Sowerby, Dall, 1281. 
lamellosa Sowerby, Dall, 1281. 
medialis Conrad, Dall, 1281. 
tellinoides Conrad, Dall, 1281. 
Cuneamya Hall and Whitfield, Ulrich, 5539. 
. oblonga n. sp., Ulrich, 5539. 
sulcodorsata n. sp., Ulrich, 5534. 
truncatula n. sp., Ulrich, 5539. 
Cunninghamites elegans (Corda.) Endl., Hol- 
lick, 2698. 
elegans (Corda.) Endl., Newberry, 4080. 
sqamosus Heer, Hollick, 2698. 
? sp., Knowlton, 3264. 
Cuspidaria prima, Harris, 2313. 
Cyamium Phillippi, Dall, 1281. 
Cyamodus, Case, 768. 
Cyathaxonia bordeni, n. sp., Greene, 2162d. 
compressa, n. sp., Greene, 2162a. 
parva, n. sp., Greene. 2162d. 
winchelli n. sp., Rowley, 4677a. 
Cyathocrinus Miller, Weller, 6002. 
andersoni n. sp., Miller and Gurley, 3997a. 
benedicti n. sp., Miller, 3992. 
blairi, Miller and Gurley, 3999, 4000. 
brittsi n. sp., Miller and Gurley, 3998. 
chouteauensis n. sp., Miller and Gurley, 
3998, 4000. 
cora Hall, Weller, 6002. 
enormia Meek and Worthen, Keyes, 3061. 
faberi n. sp., Miller and Gurley, 4001. 
gurleyi n. sp., Miller, 3992, 3995. 
iowensis Owen and Shumard, Keyes, 3061. 
labyrinthitis n. sp., Miller, 3992. 
macadamsi n. sp., Miller and Gurley, 3998. 
maxvillensis n. sp., Whitfield, 6099. 
opimus n. sp., Miller and Gurley, 3991. 
signatus n. sp., Miller and Gurley, 3997a. 
somersi Whitfield, 6099. 
tumidulus n. sp., Miller and Gurley, 3997a. 
turbinatusn. sp., Weller, 6002. 
vanhornei Miller, Weller, 6002. 
viminalis, Whitfield, 6098. 
waldronensis Miller and Dyer, Miller and 
Gurley, 3999. 
Cyathophycus quebecense Dawson, Dawson, 
1452. 
quebecensis Dawson, Rauff, 4548. 
reticularis Walcott, Rauff, 4548. 
siluriana n. sp., James, 2881. 
Cyathophyllum Goldfuss, Grabau, 2086. 
anticostiense Billings, Lambe, 3375. 
articulatum Wahlenberg, Lambe, 3375. 
csespitosum Goldfuss (?), Girty, 2038. 
conatum Hall, Grabau, 2086. 
cornicula Rominger, Keyes, 3061. 
dawsoni n. sp., Lambe, 3375. 
glabrum n sp., Keyes, 3061. 
petraioides n. sp., Whiteaves, 6074. 
