DESCRIPTION OF FOSSILS 



PLATE VI 



Page 



Figs. 1, 2. Textularia sp 152 



Upper Mercer flint: Muskingum County, near Rock Cut, 



Locality 28. x9 

 Longitudinal sections of two specimens. 



Fig. 3. Fusulina secalica (Say) j 153 



Upper Mercer flint: Muskingum County, near Rock Cut, 

 Locality 28. x9 



Fig. 4. Girtyina ventricosa (Meek and Hay den) 153 



Upper Mercer flint: Coshocton County, east of Mohawk 

 village, Locality 70. x9 



Figs. 5, 6. Lophophyllum profundum (Milne-Edwards and Haime) 154 



Fig. 5. A specimen of average size. 



Lower Mercer limestone: Muskingum County, near 



White Cottage, Locality 36. 

 Fig. 6. A large specimen. 



Lower Mercer limestone: Perry County, Somerset, 

 Locality 35. Hyde collection 827. 



Figs. 7, 8. Eupachycrinus mooresi (Whitfield) 154 



Upper Pottsville (McArthur)?: Hocking County, Carbon 



Hill. 

 .Fig. 7. Basal view of calyx showing attachment of second 



radial plates and spines to first radial plates. 

 Fig. 8. Second radial plate showing the character of spine. 



Figs. 9 to'l3. Crinoid stems 155 



Lower Mercer limestone: Muskingum County, Symmes 



Creek, Locality 29. 



Fig. 9. Transverse view of single segment. 

 Figs. 10, 11, 12, 13. Longitudinal views of several varieties 

 of stems. 



Figs. 14,|l5. Archaeocidaris spines 156 



Fig. 14. Lower Mercer limestone: Perry County, Somer- 

 set, Locality 35.,. Hyde collection 820. 

 Fig. 15. "Squeeze." 



Lower Mercer limestone: Scioto County, Vernon 



Township, Locality 31. 



Figs. 16,17. Streblotrypa merceri n. sp 164 



Lower Mercer limestone: Licking County, Bald Knob, 



Locality 46. 



Fig. 16. The holotype enlarged. x24 

 Fig. 17. Same, natural size. 



Figs. 18 to 20. Bascomella gigantea n. gen. and n. sp 157 



McArthur limestone: Jackson County, Monroe Furnace, 



Locality 80. 



Fig. 18. A typical zoarium; cotype. x4 



Fig. 19. Lateral view of an ovoid body. x8 



Fig. 20. Top view of an ovoid body. x8 



Fig. 21. Prismopora sereata (Meek) 165 



McArthur limestone: Vinton County, Moore mine, Lo- 

 cality 84. 



(276) 



