PALiE. 



690 



Palaeopteris harttii, Dawson. Acadian Geology, 1868, 



page 449, fig. 167 C, scars left by the 

 fallen leaves, half natural size. Nova 

 Scotia coal measures. XIII, 



Palaeopteris 



? Spec. O, 2876, 2877, in grey shale, 



» V.I- IXXVII/ , 



Haskellwell, Venango Co. — Spec. 2879, 2887, greenish shale, 

 Holbrook farm 2 m. S. W. of Pleasantville. — Spec. 2892, in 

 coarse micaceous sandstone, Triumph, Warren Co. — X. 

 PalSDosolen (Solen), Hall. {Orthonota siliquoidea^ HalL 



ryiii ^ ^___.________ ^^ Prelim. Not. Lamell. 



^^ "~ shells, 1870.) Pal. N. 



Y., Vol. 5, part 1, 

 j plate 78, fig. 33, right 

 valve, Hamilton, — 

 Called by Claypole in Perry (?o. a form of the Hamilton 

 proper ; but in Columbia Co , on Stony Brook, a shell " near 

 siliquoidea^^ was found by White (G7, 72) in the Chemung^ at 

 least 2,000' above the top of Hamilton, — VIII g, 



Orthonota undata. See Sanguinolites undatus. 



PalaDothrips fossilis, Scudder. A minute insect from the 

 Oligocene ? tertiary heds of Utah. Figure 

 (j: 999 {magniHed twelve times) in ZittePs Hand- 



buch, introduced here to show what may 

 perhaps be found in some of the fine pond 

 clays of Pennsylvania. — Tertiary, 



Pal89otrochus (Irochus) praecursor. 



Vllle. 



Clk. B.I18. 



Clarke, Bull. 16, 

 U. S. G. 



S.1885, 

 p. 55, 

 pi. 3, 

 fig. 6, 

 natur - 

 3 al size, 

 ' 7, 8, 9, 



