EARLY DEVONIC HISTORY OF NEW YORK AND EASTERN NORTH AMERICA 67 



specimens do not show whether or not the caudal extremity ends in a 

 spine. 



Locality. Loose at Cunningham's camp, 4 miles below Matagamon 

 lake, Me. 



Dalmanites sp. 



Plate 12, figure 7 



A pygidium similar to those of D . p 1 e u r o p t y x in character of 

 segmentation but with the caudal end rounded and upturned. 

 Locality. Cunningham's camp, Matagamon lake. 



Dalmanites sp. nov. 



Plate 12, figure 6 



Represented by a single pygidium having 7 to 8 pleurae which are 

 coarse, angulated and grooved and bear a sharp terete caudal spine. I am 

 not acquainted with any described species having this expression. 



Locality. Telos lake, i mile above Blind Cove point. 



Dalmanites sp. 



Plate 12, figure 8 



Still another species of the genus is indicated by a pygidium of rela- 

 tively small size, terete axis, sparse rounded annulations, 7 to 8, broad and 

 sharp but not extended caudal extremity. 



Locality. Tomhegan point, Moosehead lake. 



Homalonotus cf. vanuxemi Hall 



Plate 12, figure I 

 See p. 95 



Fragments of various parts of the test including the cephalon indicate 

 the species cited. 



Localities. Matagamon lake, at the dam and i mile above on the east 

 side, also 2 miles below the lake on the Penobscot river ; Moosehead lake, 

 7 miles north of Kineo. 



Cornulites sp. 



Plate 12, figure 24 



This is a singularly large, long, slender and irregular form of this 

 genus, deeply and sharply annulated with subequidistant ridges and inter- 

 mediate lines. No similar form is known to me. 



Locality. Telos lake, i mile above Blind Cove point. 



