1911] Teller, Fossils from the Palceozoic Formations. 191 



Streptelasma ? (Zaphrentis ?) limitare Hall. Niagara (Sil.) 



Thirty-FiTth Eept., N. Y. State Mus. of Nat. Hist.. Hall, 1884, p. 409. 

 Locality — Eacine, Wis. 

 Types — Univ. of Chicago. 



Streptelasma profundum (Conrad.) Trenton (Ord.) 



Cyatlioplujlliim profundum, Conrad, Proc. Acad, of Nat. Sci., Phila. 



1843. 

 Streptelasma profundum, S. A. Miller, Am. Pal. Fossils, p. 61. 

 Locality — Mineral Point, Wis. 

 Types — Am. Mus. of Nat. Hist. 



Syringopora infundibula Whitfield. = Cystostylus infundibulus. 



Zaphrentis cristulatum Hall. Niagara (Sil.) 



Thirty-Fifth Eept. N. Y. State Mus. of Nat. Hist., Hall, 1884, p. 414. 

 Locality — Eacine. Wis. 

 Types — Univ. of Chicago. 



Zaphrentis racinensis Whitfield. Niagara (Sil.) 



Ann. Sept. Wis. Geol. Surv., Whitfield, 1879, p. 65. 



Geol. of Wis., Whitfield, 1S82, Vol. 4, p. 277. pi. 14, figs. 1, 2. 



Locality — Eacine, Wis. 



Types — Univ. of Wisconsin. 



Zaphrentis rigida Hall. Niagara (Sil.) 



Thirty-Fifth Eept. N. Y. State Mus. of Nat. Hist.. Hall, 1884, p. 413. 

 Locality — Eacine, Wis. 

 Types — Univ. of Chicago. 



Zaphrentis subvada Hall. Niagara (Sil.) 



Thirty-Fifth Eept. N. Y. State Mus. of Nat. Hist.. Hall, 1884, p. 415. 

 Locality — Eacine, Wis. 

 Types — Univ. of Chicago. 



