467 Neur. 



Neuropteris ? in the Forkston coal bed floor, in 



Wyoming Co., Pa., supposed by White to be at the base of the 

 Conglomerate, like the Campbell's Ledge shale, at Pittston, 

 Luzerne Co. G7, p. 43.— X//, Xll, 



Neuropteris leaves^ occasionally seen in the 30' dark shale 

 under the Bolivar clay. West. Co. KKK, p. 161.— XZZ7. 



Neuropteris fragments are seen in the Deckerh creek 

 shale^ at Morgantown, W. Va. L, p. 37. — XIII, "" 



Neuropteris , numerous in the Pittsburgh coal bed 



roof, at Jeffries' mine, Washington Co., Pa. K, p. 205. — XV. 



Neuropteris, over the Wayneshurg coal^ K, 59. XV. 



Neuropteris, mostly good impressions, in laminated sandy 

 shales, under the Washington coal led^ K, 106. XVI > 



Neuropteris. One single fragment, and the only fern 

 seen in the roof shales of the Washington upper coal., at the 

 exposure one mile south of the borough. KKK, p. 305. XVI 



Neuropteris. One imperfect leaflet seen in the White 

 limestone (No. VI of Stevenson's series; Washington upper 

 limestone.) K, p. 47, 242, in the tunnel section near the bor- 

 ough.— X7Z . , V 



Neuropteris leaves may be found in the shale overlying 

 limestone No. X of Stevenson's series, on Hart's run, Greene 

 Co. K, p. 165.— X77Z ^. -- - 



Noeggerathia bockschiana, on page 7, as a synonym for 

 Adiantites hockschxa^na., ought to be written Archaeopteris 

 bockschiana. (Lesquereux, MS. letter of December 27, 

 1888.) — See Archaeopteris bockschiana. X. 



Noeggerathia minor. See Arch, minor. X. '\ 



Noegqerathia oltusa. See Arch, obtusa. IX, ^ ' ^\ 



Nucleocrinus angularis. {Olivanites angular is ^) Lyon. 



VHMV^ -' M^ ,^ ^ Geol. Sur. Kentucky, 



Vol. 3, page 492, pi. 

 5, fig. 2, natural size^ 

 front side of a large 

 specimen ; 2 a, anal 

 Geo/.Siiv, Konl side ; 2 J, summit. A 

 " ' few specimens found 



