iy5 Bkyo. 



fonte 1876.— 211-2b (fragment), 6 (fragment), 211-9, several 

 very interesting forms^ all from Tyrone Forge bluff, on Little 

 Juniata river, Trenton limestone^ II c. (G. B. Simpson, 1888.) 



Bryozoon from loraine {Hud. riv-) ^hale collected by R. H. 

 Sanders, 1875, 1^ m. S. W. Henrietta mines, Blair Co. 00, Pal. 

 Coll. p. 232, spec. 301-4, impression of a branching (ramose) 

 bryozoon, too poorly preserved for identification. G. B. Simp- 

 son, 1888.— 7/76. (G. B. S ) 



Bryozoafrom lower Helderherg formation^ collected by Hall 

 & Fellows, 1876, from quarry north of Tyrone City, Blair Co. 

 00, p. 234, spec. 607-8 (very many fragments too poor for 

 identification); 610-5, closely resembling Gallotrypa heteropora 

 of New York; 610-6, too poor to identify; 610-8, sections of 

 bryozoan branches, but no surfaces to be seen on the speci- 

 men; 610-11, resembling Callotrypa heteropora. — VL (G. 

 B. S.) 



Bryozoa {Fenestella &c.), abundant in Mann's quarry, 

 Bedford Co., Pa. Monroe township, T2, p 187; also E. of 

 Luth. Church, Imlertown, p. 156; lower Helderherg. — VI 



Bryozoa from the Hamilton.^ on Marshall creek, Monroe Co., 

 Fellows & Genth, 1875, 00, p. 235, spec. 804-102, impression, 

 extremely poor. (G. B. S.) VIII c. 



Bryozoon, small, in delicate round patches, frequent in 

 Hamilton middle shales, on Coifee run ; and in the bottom 

 Hamilton bed (just over Marcellus) at Goodman's near Hunt- 

 ingdon, Pa. T3, 112, "Ib^.— VIIIc, 



Bryozoa abundant in Mercer lower limestone, Lawrence 

 Co., Pa. Wayne township, UU, p. 100. — X77. 



Bryozoa, a few appear near the top of the Barren measure 

 shale, 250' beneath Pitts. C. Fayette Co., Pa. L, p. m.—XIV 



Bryozoa, obscure (only seen on. weathered surface), in a 

 layer'ten feet beneath the top of the Great limestone of the 

 Monongahela Series of Coal Measures. K, p. 231. — XV. 



Bryozoa, branching, in immense numbers, locally, on the 

 weathered surfaces of the Washington Middle limestone, but so 

 defaced as to be indeterminable; Washington and Greene 

 Cos., Pa, KKK, p. 306. Converted into calcspar they glisten 

 on the weathered surfaces near Washington, Pa. K, p. 49, 

 242.— XF7 



