494 
PALEONTOLOGY OF NEW-YORK. 
1843 
1853. 
Spirifer macropleura .. 
75 
« 
perlamellosa .. 
.. 1389 
u 
cycloptera .... 
.. 56 
a 
concinna_ 
1 
u 
ventricosa .... 
.. 637 
Cyrtia dalmanii.. 
.. 81 
Pentamerus galeatus .. 
.. 353 
u 
verneuili_ 
.. 524 
Atrypa reticularis_ 
... 1380 
Eatonia singularis .... 
.. 75 
a 
medialis . 
.. 135 
Merista 
lsevis. 
.. 57 
u 
arcuata.. 
.. 117 
a 
bella. 
.. 51 
Rhyncbonella semiplicata, 1+11 
u 
mutabilis_ 
72 
u 
pyramidata . 
.. 429 
u 
vellicata._ 
36 
(t 
campbellana 
8 
(1 
eminens .... 
2 
u 
acutiplicata.. 
var. var. 
.5 + 15 
u 
transversa 
11 
u 
sulcoplicata . 
.. 25 
u 
bialveata _ 
.. 42 
u 
inutilis. 
.. 35 
Rhyncliospira deweyi . 
9 
u 
globosa_ 
.. 150 
u 
formosa .... 
.. 125 
Rensselseria mutabilis_ 2 
Leptoccelia concava..... 912 
“ imbricata .... 351 
“ imbricata, var ._ 170 
Zaphrentis. 1260 
Streptelasma. 338 
This species is not uncommon in the Upper Pentamerus 
limestone. 
This species is abundant in the Pentamerus limestone, 
below the Shaly limestone. 
1853 
to 
1857. 
27 
1835 
49 
107 
13 
97 
182 
516 
10 
71 
10 
8 
17 
0 
10 
472 
6 
1 
2 
1 
2 
0 
3 
12 
1 
21 
38 
154 
191 
297 
38 
