Report of teh State Geologist, 269 



Spirifer mucronatu^, Conrad. 



Orbiculoidea Seneca, Hall (?). 



Stropheodonta perplana, Conrad. 



Ambocoelia umhonata, Conrad. 



Terehrotula Linchlmni, Hall. 



Rhynchonella Sappho^ Hall. 



Or this Va/iuxemi, Hall. 



Productella sp. 



Chonetes sp. 



Cypricardinia indenta, Conrad. 



Paracyclas liratay Conrad. 



Farther up West creek than No. 499.F are ledges near the side of 

 the creek. At the base are rather fine arenaceous shales (No. 499.E1), 

 which are fossiliferous. 



Fauna of No. 499. E*. 



Ambocoelia umbonata, Conrad, 



Yitulina pustulosa, Hall. 



Spirifer Tnucronatus, Conrad. 



Spirifer medialis. Hall. 



Rhynchonella prolifica, Hall. 



Rhynchonella Sappho, Hall, or congregata Con. 



2\rebratula Lincklmni Hall (?). 



Chonetes sp. 



Productella sp. 



Orbiculoidea sp. 



Paracyclas lirata, Conrad. 



PalcBoneilo emarginata. Conrad. 



Nucula Randalli, Hall. 



Nyassa arguta, Hall. 



Grammysia sp. 



Orthoceras sp. 



A little higher an exposure of coarse arenaceous shales, 6' 9" in 

 thickness, containing fossils characteristic of the coarse Hamilton 

 shales. 



Fauna of No. 499, E^. 



Stropheodonta perplana, Conrad. 



Rhynchonella prolifica, Hall. 



JSTucleospira concinna, Hall. 



Spirifer medialis, Hall. 



Ambocoelia umbonata, Conrad. 



Terebratula Lincklaeni, Hall (?). 



