190 Bulletin Wisconsin National History Society. [Vol. 9, No. 4. 



Favosites occidens Whitfield. Guelph (Sil.) • 



Ann, Rept. Geol. Surv. Wis., Whitfield, 1877, p. 78. 



Geol. of Wis., Whitfield. 1882, Vol. 4, p. 313, pi. 23, figs. 6, 7. 



Locality — Ozaukee, Wis. 



Type — Univ. of Wisconsin. 



Graptolites (Dendrograptus.) hallianus Hall. = Dendrograptus 



hallianus. 

 Graptolites hallianus Prout = Dendrograptus hallianus. 



<iraptolithus ( Diplographus.) peosta Hall = Dendrograptus peosta. 



Hallia divergens Hall. Niagara (Sil.) 



Thirty-fifth Eept. N. Y. State Mus. of Nat. Hist., Hall, 1884, p. 412. 

 Locality — Kacine, Wis. 

 Types — Univ. of Chicago. 



Hallia pluma Hall. Niagara (Sil.) 



Thirty-Fifth Rept. N. Y. State Mus. of Nat. Hist., Hall, 1884, p. 412. 

 Locality — Racine, Wis. 

 Types — Univ. of Chicago. 



Halysites catenulatus var. microporus Whitfield. Niagara (Sil.) 

 Geol. of Wis., Whitfield, 1882, Vol. 4, p. 272, pi. 13, fig. 6. 

 Locality— Baileys Harbor, Wis. 

 Type — Univ. of California. 



Heliolites macrostylus Hall. Niagara (Sil.) 



Pal. of New York, Hall, 1852, Vol. 2, p. 135, pi. 36A, figs. 2a-c. 



Locality — Milwaukee, Wis. 

 Types — Am. Mus. of Nat. Hist. 



Oldhamia fruticosa Hall = Callithamnopsis fruticosa. 



Ptychophyllum floriforme Hall. Niagara (Sil.) 



Thirty-Fifth Rept. N. Y. State Mus. of Nat. Hist., Hall, 1884, p. 409. 

 Locality — Racine, Wis. 

 Types — Univ. of Chicago. 



Streptelasma ? (Zaphrentis ?^ exstans Hall. Niagara (Sil.) 



Thirty-Fifth Rept. N. Y. State Mus. of Nat. Hist., Hall, 1884, p. 409. 

 Locality — Milwaukee, Wis. 

 Types — Univ. of Chicago. 



