IOWA ACADEMY OP SCIENCES. 
35 
TABLE SHOWING VERTICAL RANGE OF FOSSILS— CONTINUED. 
o 
+3 
o 
"So 
p 
p 
SPECIKS. 
1 Hudson. 
Niagara. 
Hamilton. 
S3 
c3 
"tfl 
'B 
o 
Hannibal. 
1 Chouteau. 
'^1 
p 
cq 
^ ■ 
o 
'S 
<0 
p* 
ft 
p 
1 
3 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
Sbreptorhynchus crenistriatus? Phil- 
X 
X 
X 
X 
X 
X 
Streptorbynchus planumbonum(Ball) 
ytreptorbyncbus subplanum (Conrad) 
X 
X 
X 
X 
X 
X 
X 
X 
Stropbomena rbomboidalis, Wilkens. 
IStropbomena rbomboidalis var 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
X 
Terebratula burlingtonensis, White.. 
X 
X 
X 
X 
X 
X 
Terebratula sp?. 
X 
X 
X 
Terebratula sp? 
X 
X 
X 
X 
Lameulibranchs : 
Aviculopecten burlingtonensis, Meek 
& Wortben 
X 
X 
Aviculopecten circulus, Sbumard 
X 
Cardiomorpba sp? 
X 
Oardiopsis sp? 
X 
Conocardium sp? 
Crenipecten sp ? 
X 
X 
Orenipecten sp? 
X 
Cypricardella sp? 
X 
Oyprlcardia sp? 
X 
Dexiobia sp? 
X 
Edmondia burlingtonensis, White & 
Whitfield 
X 
Edmondia nuptialis, Winchell 
X 
Grammysia bannibalensis (Sbumard) 
Nuculites sp? 
X 
X 
X 
Pernopecten cooperensis (Sbumard).. 
X 
Pernopecten sp? 
X 
Protbyris meekl, Winchell 
Sanguinolaria sp? 
X 
Sanguinolltes burlingtonensis, Wor- 
tben .... 
X 
X 
Sanguinolltes sp? 
X 
Sanguinolltes sp? 
Sphenotus sp? 
X 
Litbopbaga occidentalls. White & 
Whitfield 
X 
Pteropods: 
Oonularia sp? 
X 
Oonularia sp? 
X 
Oonularia victa? White 
X 
Tentacuiites sp? 
X 
Gasteropods: 
Belleropbon sp? 
Belleropbon bilabiatus. White & 
Whitfield 
X 
X 
Callonema sp? 
X 
X 
Oyclonema sp? 
X 
X 
O /rtolites sp? 
X 
Oentalium sp? 
X 
.. .. 
Planerotinus paradoxus, Winchell. . . . 
X 
Ompbalotrocbus springvalensis 
(White) 
X 
X 
Straparollus latus. Hall 
X 
X 
X 
X 
X 
X 
Straparollus ammon (White & Whit- 
field) 
X 
X 
