INDEX 
TO THE GENERA AND SPECIES DESCRIBED OR NOTICED IN PALEON¬ 
TOLOGY OF NEW YORK, VOL. V, PART II, SUPPLEMENT. 
I The heavy-faced numbers denote the place of description.] 
PACK. 
page. 
Oui.KOLUS, Hall, 
7, 
9 
Goini)hoceras eximiuin, H(dl, 
32 
C. 
Herzevi, Hall, 
7 
G. 
eximium, Hall, 
. 32 
COI.EOPRION, .... 
9 
G. 
fax. Hall, . 
32 
CONCHICHOLITES, NicllOlSOIl, 
9, 17, 2-.>, 23, 
24 
G. 
fax. Hall. 
. 32 
c. 
corrugatus, Nicholson, 
. 12, I?, 23, 
24 
G. 
gomphus, Hall, .... 
32 
C. 
gi'egarius, Nicholson, 
22, 23, 
24 
G. 
gomphus. Hall, .... 
. 32 
CoKNULlTUS, Schlotheim, 
8, 9, 14, 18, 21, 
23 
G. 
Illjcnus,.... 
32 
CornuUtes, Hall, .... 
18, 
20 
G. 
Illcenus, Hall. 
. .32 
C. 
arcuatus, Conrad, 
19 
G. 
impar. Hall, .... 
32 
C. 
arcuatus, Conrad, . 
19 
G. 
impar, Hall, ..... 
. 32 
C. 
arcuatus, {Conrad) Hall, 
19 
G. 
manes. Hall, .... 
34 
C. 
bellastrialus, Hall, 
18, 
19 
G. 
manes. Hall, . 
. 34 
C. 
chrysalis. Hall, 
20 
G. 
niinuni, Hull, .... 
34 
C. 
cingulatus. Hall, . 
20 
G. 
minum, Hall, ..... 
. 34 
C. 
Clinton i. Hall, . 
19 
G. 
mitra, Hall, .... 
32 
C. 
Clintoni, Hall, 
19 
G. 
mitra, Hall, ..... 
. 32 
C. 
contractus, Ringueberg, 
19 
G. 
na.sutuin. Hall, .... 
34 
c. 
(listans. Hall, 
19, 
20 
G. 
nasutum. Hall, .... 
34 
c. 
Hexuosus, Hall, 
18 
G. 
plenum. Hall, .... 
33 
c. 
flexuosus. Hall, 
18, 
19 
G. 
jdenwn. Hall, ..... 
. 33 
c. 
incurvus, (Shumard) Hall, . 
18 
G. 
potens. Hall, .... 
35 
c. 
nodosus, Ringueberg, 
19 
G. 
potens. Hall, ..... 
. 35 
c. 
proprius. Hall, . 
19 
Gonia 
TITES, He Haan, .... 
39 
c. 
proprius. Hall, 
19 
G. 
amploxus. Hall, .... 
. 39 
c. 
seri)ularius, Murchison, 
12, 21, 22, 
23 
G. 
amplexus. Hall, .... 
39 
c. 
serpularius, Schlotheim, . 
. 8, 
13 
G. 
complanatus. Hall, .... 
. 40 
c. 
tribulis. Hall, . 
20 
G. 
complajiatus. Hall, 
40 
Cycloneina bilix, Conrad, . 
24 
G. 
discoideus, Hall, .... 
. 39 
C. 
(Pleui’otoinaria) bilix, Conrad, 
24 
G. 
discoideus. Hall, .... 
39 
Cyktoceras, Goldfnss, . 
35 
G. 
Ixion, Hall, ..... 
. 40 
C. 
cituni. Hall, 
36 
G. 
Ixion, Hall, .... 
40 
C. 
citum. Hall, 
36 
G. 
Oweni, Hall, ..... 
. 40 
C. 
Jason, Hall, 
36 1 
G. 
Oioeni, Hall, .... 
40 
C. 
Jason, Hall, 
36 
G. 
Patersoni, Hull, .... 
. 40 
C. 
subcompressuin. Hall, 
35 
G. 
Patersoni, Hall, .... 
40 
C. 
subcompressum. Hall, 
35 
G. 
sinuosus. Hall, .... 
. 40 
Echinus gyracanthus, Eaton, . 
5 
G. 
sinuosiis. Hall, .... 
40 
Eucalyptocrinus crassus, . 
15 
G. 
uniangularis, (Conrad] Hall, 
. 39 
Gomphoceras, Sowerby, 
32 
G. 
uniangularis. Hall, 
39 
G. 
absens. Hall, 
32 
G. 
Vanuxemi, Hall, .... 
. 39 
G. 
absens, Hall, 
32 
G. 
Vanuxemi, Hall, .... 
39 
G. 
canimarus. Hall, . 
32 
G. 
Vanuxemi, var. nodiferus. Hall, 
. 39 
G. 
cammarus. Hall, 
32 
G. 
Vanuxemi, var. nodiferus. Hall, 
39 
G. 
crenatum. Hall, 
33 
Gyuoceras, l)e Koninck, .... 
36, 38 
G. 
crenatum. Hall, 
33 
G. 
laciniosum. Hall, .... 
36 
