PREBLE COUNTY. 417 



Eucalyptoorinus conicus Troost. 



" cornutus Hall. 



" crassus Hall. 



" ornatus Hall. 



Philllpsi? Troost. 



" splendidens Troost. 



" — undetermined sp. 

 > lyptocrinua armosus ? McChesney. 



" nobilis Hall. 



Gomphocystites glaus Hall. 



Holocystites cylindricus Hall. 



" abnorniis Hall. 



IcthyocriDU-i snbangularis Hall. 



Lecanocrinus — undetermined sp. 

 Macrostylocrinus — undetermined sp. 



Pentremites sub-cylindricus H. and W. 



Platycrinus pivmaturus H. and W. 



Ehodoorinns rectus Hall. 



" — undetermined sp. 

 Saccocrinua Christy i Hall. 



" ornatus H. and W. 



" Tennesseensis Troost. 



MOLLUSCA. 



BRAOHIOPODS. 



AnastropMa interplicata Hall. 



Atrypa nodostriata Hall. 



" reticularis Dalman. 



Dinobolus Conradi Hall. 



Meristina cylindrica Hall. 



Orthis biforata Dalm. 



' ' elegantula Hall. 



' ' flabellulum Sow. 



Pentamerus oblongus Sow. 



" occiden talis Hall. 



" ■ puigiouuotf H. and W. 



' ' ventricosus Hall. 



Rhynchonella acinus Hall. 



" cuneata Dalm. 



" Indiauensis. 



' ' neglecta Hall. 



" pisa H. and W. 



' ' Tennesseensis JRoemer. 



Spirifer crispus - Sow. 



" eudora Hall. 



" nobilis Hall. 



" Niagarensis Hall. 



27 



