132 POTTSVILLE FAUNA OF OHIO 



Strata measured from old Glen Nell mine to hill west of Town House, 

 Sections 21 and 22, Washington Township, Jackson County 



Feet Inches 



Flint, black, Black Flint 1 



Shale and covered 18 



Shale 3 



Coal blossom, Tionesta 1 



Clay, sandy r 2 



Sandstone 37 



Covered 14 



Shale, dark 6 



Coal, Upper Mercer 1 



Shale and covered . 3 



Shale, sandy 8 



Covered 4 



Sandstone 12 



Ore, Lower Mercer -- 2 



Covered 75 



Sandstone 5 



Coal, irregular -- 6 



Sandstone - 3 2 



Sandstone and shale, irregular 3 6 



Coal, Quakertown 2 6 



Covered 61 



Sandstone, eoarse-grained 12 



Ore, Sharon -- 7 



Shale - -- -- 4 



Coal, Sharon 3 1 



Covered 3 



Conglomerate, Sharon 15 



The following fossils were collected at this locality: 

 Lophophyllum profundum (Milne-Edwards and Haime) 

 Crinoid segments 

 Archaeocidaris spines 



Fenestella remota Foerste 

 Fenestella shumardi Prout ? 

 Fenestella venusta Mather ? 

 Fenestellids undetermined 

 Septopora biserialis (Swallow) 

 Prismopora sereata (Meek) 



Rhipidomella pecosi (Marcou) 



Derbya crassa (Meek and Hay den) 



Chonetes mesolobus Norwood and Pratten 



Productus cora d'Orbigny 



Productus semireticulatus (Martin) 



Pustula nebraskensis (Owen) 



Marginifera muricata var. missouriensis Girty 



Marginifera wabashensis (Norwood and Pratten) 



