STRATIGRAPHY OF FOSSILIFEROUS MEMBERS 69 



west of Frazeysburg. Fossils occur in great profusion in the shaly 

 layers above the hard limestone, and good collecting is afforded at 

 several localities. Fossils were obtained in Section 7, where the deposit 

 is found in the roadbed, one-half mile southeast of the schoolhouse. 

 The geologic section measured here follows (Locality 45) : 



Feet Inches 



Limestone, shaly, very fossiliferous... -\ L(yW er Mercer...! 4 6 



Limestone, hard, f ossihf erous J LI 6 



Clay, shale, and covered 20 



Covered 13 



Coal blossom, Lower Mercer 2 



The fossils identified from this locality are as follows: 



Fusulina secalica (Say) 



Lophophyllum profundum (Milne-Edwards and Haime) 



Crinoid segments 



Tabulipora ohioensis (Foerste) 

 Chainodictyon laxum Foerste 

 Fenestella limbata Foerste 

 Fenestella remota Foerste 

 Polypora fastuosa Foerste 

 Pinnatopora whitii Foerste 

 Septopora biserialis (Swallow) 

 Septopora biserialis var. gracilis (Meek) 

 Rhombopora lepidodendroidea Meek 

 Rhombopora multipora Foerste 

 Cystodictya carbonaria (Meek) 

 Prismopora sereata (Meek) 



Lingula carbonaria Shumard 



Orbiculoidea meekana (Whitfield) 



Derbya crassa (Meek and Hay den) 



Chonetes mesolobus Norwood and Pratten 



Productus cora d'Orbigny 



Productus semireticulatus (Martin) 



Pustula nebraskensis (Owen) 



Pustula punctatus (Martin) 



Marginifera muricata var. missc uriensis Girty 



Marginifera wabashensis (Norwood and Pratten) 



Spiriferina kentuckyensis (Shumard) 



Spirifer cameratus Morton 



Spirifer opimus Hall 



Squamularia perplexa (McChesney) 



Composita subtilita (Hall) 



Solenomya radiata Meek and Worthen 

 Edmondia ovata Meek and Worthen 

 Edmondia aspinwallensis Meek 

 Nucula parva McChesney 

 Leda bellistriata Stevens 



