Bell. 



82 



Bellerophon bilobatus, var. acutus. Hall, Pal. N. Y., 

 Vol.1. 1847, page 185, plate 40, fig. 4, a. Trenton for- 

 mation. The remarkable characteristic sharpness 

 of the ridge is not due to pressure, in all cases, and 

 must be considered a native distinction, but not 

 amounting to species. lie, 



Bellerophon bilobatus, var. corrugatus. Hall, Pal. N. 

 Y., Vol. 1, 1847, page 185, plate 40, fig. 6 a,—\\ 

 c. Trenton formation. — Reported by A. L. 

 Ewing, from Hudson river (Loraine) shales, 

 III b, in Centre Co., Pa., who says (report T4, 

 p. 425) that at Matternville on Buffalo run, the 

 lower 600' (grading downward into Trenton 

 limestone) contain fossils common to Utica 

 /«3f^*and the Trenton formations. This shell is re- 

 ported as spec. 702-15, in the Orbisonia collections, from the 

 Oriskany sandstone, VII; 00, p. 235, (G. B. S 1888.) 



Bellerophon cancellatus. See Bellerophon textilis. XI. 



Bellerophon carbonarius. (Cox, Kentucky Et. of 1857, 



Vol. 3, page 562.) 

 Collett's Indiana Rt. 

 of 1883, page 158, 

 plate 33, fig. 6, 7, 8, 

 views of Cox's type 

 specimen, natural 

 size, but a little distorted by pressure. In the coal measures, 

 from W. Virginia to Nebraska; where Collett makes a variety 

 B. carl), papillosus. (Note.— It was usually identified with 

 Fleming's Bellerophon urii, and may be the same. Collett.) — 

 In Pennsylvania, it is found by I. 0. White in Ferriferous 

 Lime. In Beaver Co. on Trough run (Q,62, 200); in Lawrence 

 Co. at Wampum quarries, QQ, pp. 47, 106 ; and in Mercer Co. 

 with B, montfortianus. percarinatus and stevensanus, QQQ, pp. 

 25. 77, 78. — In Fayette Co. Stevenson finds it in the Barren 

 measure black fossil {crinoidal) lime, 250' beneath Pitts. C. 

 (L, p. 36; KKK, p. 310; Q. p. 30).— In Indiana Co. W. G. 

 Piatt, abundantly in the same, with B. montfortiamis ^nd per- 

 carinatus. HHHH, p. 78, 21L— X/7/, XIV. 



