617 



Penta. 



from the lime-sand ( Oriskany^ VII) at the south end of 

 Royer's ridge, Orbisonia. Spec. 702-11, is perhaps this species, 

 from the same place. — In Monroe Co. Pa. abounds in the lime- 

 stone partings of the Stormville conglomerate^ and in the Storm.- 

 ville limestone. G6, p. 133, 131, 219, 241, 246, 279.— VI 



Pentemerus {Atrypa) linguiferus. (English fossil.) See 

 Atrypanaviformis (Hall.) V a, 



Pentamerus oblongus, Sowerby. Hall's Rt. on 4th Dis- 



trict of New York, 

 1843, page 70, figs. 15, 

 1, 2, 3 ; 15, 4, cast of 

 upper valve; 15, 5, 

 cast of lower valve. 

 Geology of Canada, 

 1863, page 316, fig. 

 326. Clinton and 

 Niagara, Fa, 5. 



