EUOM. 



232 



Mercer Cos., Pa., in Ferriferous limestone (Q, 62, 200; Q2, 46. 

 106 ; Q3, 25 ; V. 147)— XZ//. 



Euomphalus serpens. See Eu. hecale, VIII g. 



Euomphalus spergenensis ; and its variety— Euom- 



phalus planorbiformis (figs. 20, 21.)— (Hall, Trans. Alb. 

 Inst., 1856; Whitfield, Bull. 3, Am. Mus. Nat. Hist., 1882, 

 plate 8, figs. 16 to 21.) Oollett's Indiana Rt., 1882, pp. 350 

 351, plate 31, figs. 16 to 21.— Subcarboniferous limestone of 

 Spergen Hill, etc., Ind., X/.— Note. Like Euom,phalus Icevis 

 of Europe, Trans. Geol. Soc. Lond., Vol. 6, plate 33. Also 

 Euomphalus planorUs of De Koninck's Foss., Belgium, plate 

 25. It exhibits a great variety of form, from a flat whorl to a 

 spire. Collett. 



Euomphalus subrugosus. Meek and Worthen. In Fay- 

 ette and Westmoreland Cos., Pa., in Crinoidal limestone, 250' 

 below Pitts. Coal ; and in Ferriferous limestone on the Ohio 

 river below Raccoon Cr., Beaver Co. (K, 346 ; K3, 310 ; H4, p. 

 78.)— X/ZZ, XIV. See Appendix. 



Euomphalus sulcatus. Hall, Geology of the Fourth Dis- 

 trict, N. Y., 1843, page 137, fig. 54,4, from two 

 different shells, the larger one showing its 

 base; the lines and furrows of equal size readily 

 distinguish this species. It resembles the 

 English Euomphalus sculptus. but is smaller, 

 and has four whorls. Abundant at Newark, Wayne Co., N. Y., 

 in the Salina. V c. 



Euomphalus ungulatus. See Ophileta uniangulatus. H. 

 D. Kogers, Geol. Pa., Vol. 2, 1858, p. '^ll.— Black river, lie. 



Euomphalus ? Lehigh Co., Pa., Prime's Rt. (D2, p. 



21, D3, p. 161, 183) and Euomphalus or Maclurea of Chazy 

 aspect, found in Lehigh Co., Pa., by Mr. Clark, in P. Nero^s 

 farm quarry, 2 m.. E. of Ballietsville (D2, p. 1\.)—IIl? 



Euomphalus (or Maclurea) poorly preserved in J. Dech's 

 farm quarry, Northampton Co., Pa., li m. S. W. of Bath, near 



