723 



Plum. 



— See also a box full of Pleurotomarias^ Spec. 93-10, from the 

 CatsMll near Catawissa, Columbia county. — IX. 



In the PoGono sandstone {Suhcarhoniferous)^ in Fayette 

 county, on a branch of George's creek, Stevenson found a badly 

 preserved Pleurotoinaria in company of fish-spines and fish- 

 plates. (K3, 308.)— X 



In his Lower carboniferous list of S. W. Pennsylvania Steven- 

 son names an undetermined Pleurotomaria, (K3, 311.) 



In the Deckers'^ creek shale^ under the Mahoning sandstone 



(top of Allegheny series or Lower Productive coal measures),^ 



at Morgantown in W. Va. (L, Z%.)—XIIL 



Plicatula (now Meekella) striatocostata, Cox. Geologi- 



XV^ ^^ Gcolf^ c^l Survey of Kentucky, Vol. 3, 1857, 



page 568, plate 8, fig. 7. Found in the 

 Great Limestone above the Bedstone coal 

 (No. 11 of the Kentucky series), at Pro- 

 vidence, Hopkins Co., 'K.j,— Upper coal 

 measures.— X V. 



mi. 



t I88S 

 Rmgueher^ 



A 



M 



Plumulites gracilissimus, Ringueberg, Proc. Acad. Nat. 



Sci. Philadelphia, 1888, part 2, page 136, 



plate 7, fig. 8, nat. si2e\ 8a, enlarged three 



diameters plate excessively delicate and 



frail approaches P. minimus., Barrande, but 



longer; and has a narrower central ridge 



than P. delicatus^ Barr. Its fine side stria- 



tion is quite distinctive. Lower third of Niagara shale at 



Lockport. Vh. 



Plumulites jamesi, Hall & Whitfield, Pal. Ohio, Vol. 2, 



1875, page 106, 

 PaTOhTo^ plate 4, figs. 1, 2, 

 VoLZ greatly enlarged 

 "> detached plates of 

 specim e n s f r o m 

 '?^;>V<^i Cincinnati; H. 

 Woodward's out- 

 line tracing (nat. size) of perfect specimen (Q. Jour. Geol. Soc. 

 London, Vol. 21, plate 14, fig. 1 h) for illustration and com- 

 parison. (Apparently identical fragments are seen on Trenton 

 limestone surface near Trenton Falls, N. Y. — In Pennsvlvania, 



lUIr, 



