PLATE XCV. 
Edmondia Philipi. 
Page 387. 
See Plate G4. 
Figs. 1-4. A series of valves showing- the prevailing characters of this species. 
Chemung- group. Alleghany Co., JY. Y. 
Edmondia obliqua. 
Page 388. 
See Plate 64. 
Fig. 5. A left valve. 
Chemung group. Mansfield, Pa. 
Fig. 6. A larger left valve showing obscure radiating lines. 
Chemung g-i-oup. Hobbieville, JS T . Y. 
Fig. 7. A right valve of this species. 
Chemung g-roup. Rockville, N. Y. 
Fig. 8. A specimen preserving both valves in conjunction. 
Chemung g-roup. Mansfield, Pa. 
Edmondia subovata. 
Page 3S9. 
See Plate 64. 
Fig. 9. A well-preserved specimen showing both valves in conjunction. 
Chemung group. Mansfield, Pa. 
Fig. 10. A small right valve. 
Chemung group. Philipsburgh, Alleghany Co., N. Y. 
Fig. 11. A left valve. 
Chemung group. Hobbieville, Alleghany Co., N. Y. 
Fig. 12. A large right valve. 
Chemung- group. Mansfield, Pa. 
Edmondia Bublingtonensis. 
Page 390. 
See Plate 64. 
Figs. 13, 14. Two valves showing the usual characters of this species. 
Yellow sandstone. Burlington, Iowa. 
