194 
INDEX TO NORTH AMERICAN GEOLOGY, 
[BULL.271J 
Paleontology— Continued. 
Genera and species described — Continued. 
Ceraurus (Crotalocephalus) niagarensis Hall, 
Kindle and Breger, 1. 
Cerithiopsis calvertensis n. sp., Martin, 3 
subulata (Montagu). Martin, 3. 
Cerithium sp., Dall, 1. 
Cervalces amcricanus (Harlan), Osborn,ll. 
Chama congregata Conrad, Glenn, 5. 
Chgetopleura apiculata (Say) Martin, 3. 
Cheirotheroides E. Hitchcock. Lull, 1. 
pilulatus E. Hitchcock, Lull, 1. 
Chelone sp., Case, 4. 
Chelonoides E. Hitchcock, Lull, 1. 
incedens E. Hitchcock, Lull, 1. 
Chione alveata (Conrad), Glenn, 5. 
latilirata (Conrad i, Glenn, 5. 
parkeria n. sp., Glenn, 5. 
Chondrites alpestris Heer, Ulrich, l. 
divaricatus Fischer-< >o>ter, Ulrich, 1. 
Chonctes of. eornutua Hall, Kindle and 
Breger, 1. 
coronatus <'<>urad, Raymond (P. E.),l>2. 
mucrouatus Hall, Raymond i P. E.), 1,2. 
robustus ii. sp.. Raymond (P. E.), 1, 2. 
SCitulus Hall. Raymond I I'. E. I, 1, 2. 
Chrysemys inornata n. sp., Loomis, 1. 
wyomingensis Leidy, Hay, l. 
Uhrysodomus aphelus Dall, Rivers, 1. 
arnoldi n. sp., Rivers, 1. 
griseus Dall. Rivers, 1. 
merriami n. sp.. Rivers, 1. 
patuxentensis n. sp., Martin, 3. 
sp., Dall, 1. 
Cictyocha fibula (?) Ehrenberg, Martin, 6. 
Cinnamomum corrugatum n. sp., 1'erkins. 6. 
lignitum n. sp., Perkins, 6. 
novse-anglise Lx., Perkins, 6. 
ovoides n. sp., Perkins, 6. 
Clathrodictyon problematicum n. sp., Parks, 
1. 
Clavilithes chamberlaini n. sp., Johnson and 
« rrabau, 1. 
chamberlaini Johnson and Grabau, Gra- 
bau, 2. 
humerosus (Conrad), Grabau, 2. 
kennedyanus Harris, Grabau, 2. 
pachyleurus (Conrad i, < Jrabau, 2. 
raphanoides (Conrad), Grabau, 2. 
? salebrosus (Conrad), Grabau, 2. 
texanus Harris, Grabau, 2. 
vicksburgensis (Conrad), Grabau, 2. 
Clavulites n. gen., Girty, 1. 
howardensis n. sp.. Girty, 1. 
Clementia inoceriformis (Wagner), Glenn, 5. 
Climacograptus Hall. Rnedemann, 1. 
? antennarius Hall sp., Ruedemann, 1. 
pungens n. sp., Rnedemann, 1. 
Cliona alaskana Dall. Dall, 1. 
Cocculus minutus n. sp., Hollick, 2. 
Cochlespira Con., Casey, 1. 
Cochlespiropsis n. gen., Casey, l. 
blanda n. sp., Casey', l. 
engonata Con., Casey, 1. 
Cochliolepis striata Dall, Martin. 3. 
Ccelocystis Schuchert, Schuchert, 1. 
subglobosus Hall, Schuchert, 4. 
Paleontology— Continued. 
Genera mid species described — Continued. 
Coleolus tenuistriatus n.sp., Parks, 1. 
sp., Parks, 1. 
Columbella calvertensis n. sp., Martin, 3. 
(Astyris) communis (Conrad), Martin, 3.1 
Comptichnus E. Hitchcock, Lull, 1. 
obesus E.Hitchcock, Lull, 1. 
Conchidium laqueatum Conrad, Kindle anq 
Breger, 1. 
ef.littoni Hall, Kindle and Breger, 1. 
cf. multicostatum Hall, Kindle and Bre- 
ger, 1. 
trilobatum n. sp., Kindle and Breger, 1. 
unguiformis Ulrich (?), Kindle and Bre- 
ger, 1. 
Conocardium multistriatum n. sp., Kindle 
and Breger, 1. 
oweni n. sp., Kindle and Breger, 1. 
Constcllaria florida var. emaciata n. var., Pl- 
rich and Bassler, 2. 
teres n. sp., I'lrieh and Rassler, 2. 
Conns diluvianus Green, Martin, 3. 
marylandicus Green, Martin, 3. 
Corallio])hila cumberlandiana (Gabb), Mar- 
tin, 3. 
Corbula cuneata Say, Glenn, 5. 
elevata Conrad, Glenn, 5. 
idonea Conrad, Glenn, r>. 
inaqualis Say; Glenn, 5. 
Cordylocrinus ? dubius n. sp., Rowley, 1. 
Corvipes E. Hitelicoek, Lull, 1. 
lacertoideus E. Hitchcock, Lull, 1. 
Corylus harrimani n. sp., Knowlton, 1. 
? palachei n. sp., Knowlton, 1. 
Coryphodon testis (Cope), Osborn, 11. 
Coscinodiscus apiculatus Ehrenberg, Boyer, 
asteroides Truan ami Witt, Boyer, 1. 
heteroporus Ehrenberg, Boyer, 1. 
levvisianus Greville, Boyer, 1. 
lineatus Ehrenberg, Boyer, L 
perforatus, Ehrenberg, Boyer, 1. 
Cosmacanthus elegans n. sp., Kvans, 1. 
Cosoryx agilis n. sp., Douglass, 1. 
Crania erenistriata Hall, Raymond ( P. E. i, 1.2. 
sp., Kindle and Breger, 1. 
Craspedodiscus coscinodiscus Ehrenbera 
Boyer, 1. 
elegans Ehrenberg, Rover, 1. 
Crassatellites (Crassinella ) duplinianus Dall, 
Glenn, .">. 
i Crassinella) gal vestonensis (Harris), 
Glenn, 5. 
marylandicus (Conrad), Glenn, 5. 
melinus (Conrad), Glenn, 5. 
turgidulus (Conrad ), Glenn, 5. 
Crenella gubernatoria n. sp., Glenn, 5. 
virida n. sp., Glenn, 5. 
Crepidula fornicata (LihnG), Martin, 3. 
plana Say, Martin, 3. 
precursor n. sp., Dall, 1. 
ungana n. sp., Dall, 1. 
Cricotillus brachydens, n. sp., Case, 1. 
Cricotus, Broili, 1. 
Crisina striatopora n. sp., Ulrich and Bassler 
1. 
Cristellaria Lamarck, Bagg, 3. 
