Mercer Limestone in Newark-Zanesville Region 281 



A quantity of the limestone was taken out of this old drift two 

 or three years ago in order to ascertain the exact horizon of the 

 coal when the new entry was made, and from this material the 

 following collection was made: 



Fenestella shumardi Prout 



Glossina waverlyensis Herrick 

 Orhiculoidea convexa (Shumard) 

 Orhiculoidea missouriensis Shumard 

 Orthothetes crassus (Meek and Hayden) 

 Chonetes mesolohus Norwood and Pratten 

 Productus cora d'Orbigny 

 Productus longispinus Sowerby 

 Productus nehraskensis Owen 

 Spiriferina kentuckiensis (Shumard) 

 Spirifer camarahis Morton 

 Spirifer rockymontanus Marcou 

 Reticularia perplexa (McChesney) 

 Seminula argentea (Shepard) 



Solenomya radiata Meek and Worthen 

 Solenomya anodontoides Meek 

 Prothyris elegans Meek 

 Edmondia cf . aspinwallensis Meek 

 Edmondia ovata Meek and Worthen 

 Edmondia reflexa Meek 

 Nucula parva McChesney 

 Leda bellistriata Stevens 

 Yoldia stevensoni Meek 

 ParaUelodon carbonarius Cox 

 Parallelodon ohsoletus Meek 

 Avicula ohioense Herrick 

 Schizodus cuneatus Meek 

 Schizodus curtus Meek and Worthen 

 Schizodus wheeleri Swallow 

 Aviculopecten coxanus Meek and Worthen 

 Aviculopecten occidentalis Shumard 

 Aviculopecten herzeri Meek 

 Acanthopecten carhoniferus Stevens 

 Pecten {Entolium) aviculatus (Swallow) 



