AS 
5. Parastrophia, from a restricted zone at the 
top of the Black River formation at Larabee’s Pt., 
Vt., and also from 78 miles to the northward, at 
Highgate Springs, Vt. 
6. Trenton—Selection of various representative fos- 
sils from the entire length of the lake shores, in- 
cluding some peculiar forms from Cumberland 
Head, near Plattsburgh, N. Y. 
c. Utica— Grafptolites from Larrabees Pt., Vt., and 
Ticonderoga, N. Y. Lengula and Orthis from 
Vergennes, Vt. TZrzarthrus and Graftolites 
from Isle la Motte, Vt. 

10. NEoorpDoviciIAN—Fossils illustrating the sequence of the 
later Ordovician faunule at Trenton Falls, N. Y. Col- 
lections of 1895. Exhibited by Theodore G. White. 
Special features : 
a. Calciferous dolomite, dove limestone and fossils. 
of the Biack River limestone, from near Poland, 
New York. 
6. Fossils from the original section from which the 
Trenton formation was named, arranged in zones. 
as determined by a recent stratigraphic study by 
the exhibitor. 
c. Utica graptolites, trilobites and orthoceratites 
from Nine Mile Creek, East Trenton, New York. 
11. Eosttur1AN.—Fossils from the Clinton and Niagara forma- 
tions of Rochester, New York. Exhibited by Gilbert 
van Ingen. 
Special features : 
a. Graptolites, Brachtopods and’ Pteropods from 
the red and green shales of the Clinton series. 
6. Various fossils from the Niagara shale. 
Note.—Photographic views and maps tllustrating 
the localities from which were obtained the specimens 
of exhibits Nos. 8,9, 10 and 11, will be found in the 
section of Geology. 
