Modi. 



414 



sis.) Vanuxem, 1843, page 186, fig. 52, 1. Found by Clay- 

 pole on Jenkins' farm, 5 m. S. of New Bloomlield, Perry Co.^ 

 Pa., in Chemung- CatsMll strata. Spec. 57-64. — VIII-IX. — 

 This Hall puts, with GypriGardites angustata^ under Amni- 

 genia catskilliensis. See that name in the Appendix. 



Modiomorpha complanata. (Hall, 1870, Prelim. Not. 



Lamell. shells; Pal. N. Y., 

 Vol. 5, pi. 37, a, fig. 9. IT. 

 Held,) Claypole's list of 

 Perry Co. Penn, fossils, F2, 

 Spec. 5-187, collected at 

 Barnett's mill. Perry Co., 

 from Hamilton upper 



[Villa, c 





jr>v 







"'>%"^^ 



IH. -^-^^^^^^^^'''^' vp L5 ,_PL.3Z> shales ; and by I. C. White, 

 near Grafton, Penn township, Huntingdon Co. (T3, p. 109), in 

 the same, 50' below the TuUy limestone. — VIII c. — A form 

 nearly resembling this species was found by Heilprin among 

 the Anthracite coal measure fossils of the Wyoming Historical 

 Society, near Wilkesbarre. — XIII. 



Modiomorplia concentrica. (Modiola concentrica.) Hall, 



page 196, fig. 78, 9. 

 Kogers, page 827, fig. 

 658. Hamilton. (Com- 

 pare Modiola semi- 

 sulcata in Murchison'a 

 Silurian Researches, 

 VIII, fig. 6.)— Conrad, 

 1838.— (Claypole finds 

 in Perry Co., Pa., in Hamilton 

 strata and also in Chemung. Speci- 

 mens 5-17 (four); 5-127; 37-7; 

 68-11 ; 68-19 ; 99-51 (two) ; 110-27 ; 

 115-2 ; 197-1 ; 233-4 ; i. e. at Bar- 

 nett's Mills, Perry Co.; Bloomsburg, 

 Col. Co.; Drumgold's tannery. Perry 

 Co., near New Bloomfield ; Mapleton, 

 Huntingdon Co.; Roseburg, Perry Co.; all in Hamilton upper 

 shales. Also, 2^ m. N. of Liverpool, Perry Co.; Bloomsbnrg, 

 Col. Co.; New Bark tannery, Perry Co.; all in Chemung lower 



6^8. 



