PLATE 70 



Fig. I.- Coccosteus parvulus, n. sp. Cranial shield, represented chiefly by the 

 impression; the bone is shown only in regions of left orbit,- left marginal, and the 

 median occipital. On the left marginal the lateral canal is to be seen. X i. E 

 2597, P- 30. 



Fig. 2. Eusthenopteron foordi Whiteaves. Pectoral fin, X i. Belongs to 

 specimen, E. 2594, p. 178. 



Fig. 3 Dinichthys sp. Left mandible, in inner view, X |. Collected and 

 presented by Mr. E. J. Armstrong, Erie, Pa. E 2598, p. 54. 



338 



