270 Bulletin Wisconsin Natural History Society. [Vol. 9, No. 4. 



PISCES. 



Cladodus sp. Eastman = Cladodus monroei. 



Cladodus monroei Eastman. Hamilton (Dev.) 



Cladodus sp., Journal of Geology, Eastman, 1899, Vol. 7, Pt. 3, 



p. 282. 

 Cladodus monroei, Journal of Geology, Eastman, 1900, Vol. 8, 



p. 36„ fig. 2. 

 Locality — Milwaukee, Wis. 

 Type — Mil. Public Museum. 



Dinichthys pustulosus Eastman. Hamilton (Dev.) 



Bull. Museum of Comparative Zoology, Eastman, 1897, Vol. 31, 

 Pt. 2, p. 38, pi. 3, fig. 4. 



Obs. From the collection of the late Dr. F. H. Day, 

 Wauwatosa, Wis. 

 Locality — Milwaukee, Wis. 

 Type — Museum of Comparative Zoology. Cambridge, Mass. 



Gamphacanthus politus (Newberry.) Hamilton (Dev.) 



Heteracanthus politus, Pal. Fishes of North America, Newberry, 



1889, p. 66 pi. 21, figs. 4, 4a, 

 Gamphacanthus politus, First Appendix. North American, Geol. 



and Pal., S. A. Miller, 1S92, p. 715. 

 Locality — Milwaukee, Wis. 

 Types — Univ. of Wisconsin. 



Heteracanthus politus Newberry = Gamphacanthus politus. 



Onychodus sp. Eastman. Hamilton (Dev.) 



Jour, of Geol., Eastman, 1S99, Vol. 7, Pt. 3, p. 283. 



Locality — Milwaukee, Wis. 



Type— Collection oft Edgar E. Teller. 



Palaeomylus greenei (Newberry.) Hamilton (Dev.) 



Rhynchodus greenei, Mon. U. S. Geol. Surv., Newberry, 1889, 



Vol. 16, p. 51. 

 Pakeomylus greenei, The American Naturalist, Eastman, 1898, 



Vol. 32, p. 545, fig. 48. 

 Locality — Milwaukee, Wis. 

 Type — Am. Mus. of Nat. Hist. 



