PLATE IX 



1. Solenomya radiata Meek and Worthen, Somerset. 



2. Solenomya anodontoides Meek, Limestone Hollow, Flint Ridge. 



3. Edmondia reflexa Meek, Cannel Coal Mine, Flint Ridge. 



4. Edmondia nebrascensis Geinitz, Bald Knob. 



5. Leda bellistriata Stevens, x 2, Limestone Hollow, Flint Ridge. 



6. Yoldia stevensonia IMeek, Limestone Hollow, Flint Ridge. 



7. Parallelodon carhonarius Cox, Cannel Coal Mine, Flint Ridge. 

 S. Parallelodon teniiistriatus Meek and Worthen, Bald Knob. 



9. Parallelodon obsoletus Meek, Cannel Coal Mine, Flint Ridge. 



10. Parallelodon sangamonensis, Bald Knob. 



IL Avicula ohioensis Herrick, Cannel Coal Mine, Flint Ridge. 



12. Myalina swallovi McChesney, x 2, Bald Knob. 



13. Schizodus cuneahis Meek, Limestone Hollow, Flint Ridge. 



14. Schizodus curhis Meek and Worthen, Cannel Coal Mine, Flint Ridge. 



