1911] Teller, Fossils from the PalCBOgOic Formations. 185 



tigraphy of the Middle Devonic of Wisconsin." This bulletin adds 

 some fifty new species of fossils, which are included in this list, to 

 the types known to have been collected from the Hamilton forma- 

 tion in the State of Wisconsin. 



In the literature on the Hamilton formation of Wisconsin fre- 

 quent references will be found 'to Humboldt, Cementville and 

 Berthelet ; all of these refer to the same locality which is con- 

 tiguous to Milwaukee at the Northern City Limits and in this list 

 is referred to as Milwaukee. 



Since the writing of part one of this paper the collection of 

 fossils of the late Thomas A. Greene has passed into the posses- 

 sion of the Milwaukee Downer Female College. 



All of the Types in this list credited to the Milwaukee Public 

 Museum are from the collection of Mr. Charles E. Monroe, while 

 those credited to Williams College, were collected by Prof. Herd- 

 man F. Cleland. 



The Type Specimens deposited in the University of Wiscon- 

 sin, are the property of the Wisconsin Academy of Sciences, Arts 

 and Letters. 



The type specimens from the T. A. Greene collection passed to 

 the collection of the late James Hall and are now a part of the 

 •collection of the University of Chicago. 



PLANTS. , 



Buthograptus laxus (Hall). Trenton (Ord.) 



Geol. Surv Wis., Kept, of Prog., Hall, 1861, p. 19. 



Memoirs. Am. Mns. of Nat. Hist., Whitfield 1895, vol 1, Pt. 2, p. 40, 



pi. 4, figs. 1-3. 

 Locality — Platteville, Wis. 

 Type Specimen- — Am. Mns. of Nat. Hist. 



