98 POTTSVILLE FAUNA OP OHIO 



The fossils listed below were identified: 



Fusulina secalica (Say) 



Girtyina ventricosa (Meek and Hayden) 



Lophophyllum profundum (Milne-Edwards and Haime) 

 Crinoid segments 



Fenestella shumardi Prout ? 

 Rhombopora lepidodendroidea Meek 



Derbya crassa (Meek and Hayden) 

 Marginifera muricata var. missouriensis Girty 

 Marginifera wabashensis (Norwood and Pratten) 

 Spirifer opimus Hall 

 Composita subtilita (Hall) 



Parallelodon tenuistriatus (Meek and Worthen) 

 Euchondria neglecta (Geinitz) 



The collection of fossils listed below was made in the northern 

 part of Section 10, Reading Township, from outcrops of Upper Mercer 

 limestone in the roadbed about one-half mile east of the north end of 

 the Baltimore & Ohio Railroad cut at Somerset (Locality 63) : l 



Lophophyllum profundum (Milne-Edwards and Haime) 

 Crinoid segments 



Fenestella limbata Foerste 

 Fenestellids undetermined 

 Septopora biserialis (Swallow) 

 Rhombopora lepidodendroidea Meek 

 Prismopora sereata (Meek) 



Orbiculoidea meekana (Whitfield) 



Crania modesta White and St. John 



Derbya crassa (Meek and Hayden) 



Chonetes mesolobus Norwood and Pratten 



Productus cora d'Orbigny 



Productus semireticulatus (Martin) var. 



Pustula nebraskensis (Owen) 



Marginifera muricata var. missouriensis Girty 



Marginifera wabashensis (Norwood and Pratten) 



Spiriferina kentuckyensis (Shumard) 



Spirifer boonensis Swallow ? 



Spirifer opimus Hall 



Squamularia perplexa (McChesney) 



Composita subtilita (Hall) 



Edmondia ovata Meek and Worthen 

 Parallelodon tenuistriatus (Meek and Worthen) 



ir These fossils are among the paleontological collection at Western Reserve 

 University, Cleveland, Ohio. The collection was made by Mr. Eber Hyde of Lan- 

 caster, and was made available to the writer for study through the kindness of his 

 son, Professor Jesse E. Hyde, of Western Reserve University. 



