Bell. 



84 



Bellerophon gibsoni. Collett's Indiana Report of 1881, 



fi^.4, 5,6, 



(4 omit • 

 ted)back, 

 front and 



side 

 views of 

 cast of in- 

 side sur- 

 f a c e of 

 sliell(one 

 of the 

 la r gest 



species of Bellerophon as yet known in American rocks), fig. 5, 

 showing the great thickness of shell between inner and outer 

 whorls; natural size. St. Louis limestone, XL 



BelleropJion inspeciosus. See B. nodocarinatus ? XIII. 

 Bellerophon leda. (Hall, 1862, 15th An. Rt.; Pal. Vol. 5, 



part 2, page 110, plate 23, f. 9) 

 — Claypole, Report on Ferry Co., 

 Pa., lists of fossils in preface. 

 Hamilton formation — In Pennsyl- 

 vania, Perry Co , at Barnett's Mill, 

 P2, xiv; and 000, Cat. Spec. 5— 

 101. Hamilton upp^^r shales. — In 

 Huntix.gdon Co. at Rough & Ready, 

 in bottom beds of Hamilton middle 

 shales, T3, p. Ill ; at Huntingdon, 

 in Hamilton upper shales, p. 109.— Soec. SOl-7, (00, p. 235) 

 MarshalPs Falls. Monroe Co.— VIII c. 

 Bellerophon maera. ("Hall 1876, Illust. Devon. Foss. Pal. 

 N. y. Vol. 5, part 2, page 119, plate 25, tig. 11. 

 Chemung.) — In Pennsylvania, Perry Co., 

 Wheatfield t. Hartzlej's, S. of mouth of Lock's 

 run, in Chemung beds. F2. xv. 000, Cat. 

 Spec. 131-1 (boxfull).— In Columbia C-^. 2 m. 

 above Danville, G7, j. 72, 208. Spec. 80-2, 31, 

 !'^^in Chemung-Catskill, Ylllg-IX. 





