Table of Ranges of Lower Ordovician Species of Preceding Sections — Continued 
36 
MacLaren Landing 
U 
Rock. 
o 
W. u 
O'. 
j Black River 
Leray 
OO 
*■- 
o 
a 
D 
Low. 
ID 
Ch.l 
< 
4 
t 
cc 
r 
■ 
Ottawa 
Trenton 
A 
£ 
|1 
j 
3 
3 
-o 
U 
Black River 
Leray 
(M 
Low. 
vH 
Rockland 
Trenton 
Rockland 
10 
O' 
L, W 
oo 
r 
c 
r 
U 
3 
r 
r 
cc 
c 
Black River 
Leray 
'■O 
V) 
* 
r 
r 
r 
Un 1 
U 
Lowville 
CO 
<s 
tH 
U 
a 
ID 
u 
Genera and soecies. 
k 
Gastropoda — Con . 
Maclurites logani Salter 
Macluriles sp. (opercula) . . . 
Maclurites sp 
Metoptoma estella Billings. . . 
Omospira alexandra Billings 
Phragmolites compressus 
Conrad 
Phragmolites fimbriatus Ul- 
rich and Scofield 
Protowarthia sp 
Raphistoma distincta n. sp.. 
Raphistomina cf. lapidica 
Salter 
Raphistomina cf . modesta Ul- 
rich 
c 
tr 
c 
a 
J 
1 
CO 
Sinuites cancellatus (Hall) . . 
Straparollina sp 
cf. Strophostylus tectilis Ul- 
rich and Scofield 
