ECHI. 



214 



also in the Lower Held, chert beds, Pine ridge, Beaver dam run 

 road, King township (T2, 134.)— F/, VII. 



Eatonia ? in Upper Chemung strata, Tioga Co., Pa- 

 Sherwood's collections, specimen 854-33 (fair condition) 

 Charleston township. — VIII g* 

 Bchinocaris punctata. Hall, Hamilton group, at Delphi, 



N. Y. Zittel's 

 Handbuch 

 der Pal.,1885, 

 Vol. 2, p. 658, 

 fig. 846, after 

 B e echer' s 

 d r a w i n g. — 

 TIIIg, 



Echinocaris whitfieldi. Clarke, Bull. 16, D. S. G. S., 1885' 



iviiie'. ^..^^ ^ _i^ P^g^ 4^' Pl- ^" fiS- 3, shield 



(carapace) natural size\ 

 fig. 4, tail and sines, nat- 

 ural size, of a crustacean 

 of the Naples (Upper Gen- 

 esee), shales of Hatch hill, 

 Ontario Co.,N.Y.— Vllle, 



Clk. B.!5. ""''-' 2.. 



Echinocaris socialis. See Appendix. 



Ectinodesma birostratum. Claypole's specimen 57-22. 

 23, in Perry Co., Jenkins farm, 5 m. S. of New Bloomfield, 

 Chemung-Catskill.— 7///, /X See Appendix, 



Edestes vorax. (Leidy, Jour. Acad. Nat. Sc, Phil. Vol. 3 



XI. 



1856, page 159, Survey of Illinois, Pal. Vol. 2, page 84, Vol, 

 4, p. 350.) Zittel's Vol. 3, p. 119,f. 131,— Suhcarhoni/erous. XL 



