488 NON-MARINE FOSSIL MOLLUSC A. 



PLATE 1. DEVONIAN. 

 STROPHITES GRANDJEVA Dawson. (Page 455.; 



FIG. 1. Fragment, enlarged. The small outline to the left shows the natural size. 

 After Dawson. 



ANODONTA? ANGUSTATA (Vanuxem) Hall. (Page 424.) 



FIG. 2. Right side view, natural size. 



FIG. 3. Dorsal view of same. After Vanuxenv 



ANODONTA? CATTSKILLENSIS (Vanuxem) Hall. (Page 424.) 

 FIG. 4. Right side view, natural size. After Vanuxem. 



