198 Bullet in Wisconsin National History Society. [Vol. 9, No. 4. 



Lyriocrinus sculpt Mis Hall. Niagara (Sil.) 



Eighteenth Ann. Eept. N. Y. State Cab. of Nat. Hist., Hall, 1864, 



p. 325. 

 Locality — Waukesha, Wis. 

 Type—? 



Macrostylocrinus semiradiatus (Hall.) Niagara (Sil.) 



Actinocrinus (Saccocrinus) semiradiatus, Twentieth Ann. Kept. 



N. Y. State Cab. of Nat. Hist., Hall, 1S67, p. 379, pi. 10, fig. 1. 

 Saccocrinus semiradiatus, Bull. Am. Mus. of Nat. Hist., Whitefield, 



1899, Vol. 11. Pt. 2, p. 96. 



Macrostylocrinus semiradiatus, The Chicago Acad, of Sci., Weller. 



1900, Bull. 4, Pt. 1, p. 94, pi. 4, fig. 9. 

 Locality — Bacine, Wis. 



Type— Am. Mus. of Nat. Hist. 



Macrostylocrinus striatus Hall. Niagara (Sil.) 

 Trans. Alb. Ins., Hall, 1862, Vol. 4, p. 207. 

 Eighteenth Ann. Bept. N. Y. State Cab. of Nat. Hist., Hall, 1864, 



p. 327, pi. 10, figs 7, 8. 

 Locality — Bacine, Wis. 

 Types — Am. Mns. of Nat. Hist. 



Melocrinites nodosus Hall = Melocrinus nodosus. 



Melocrinus milwaukensis Weller. Hamilton (Dew) 



Ann. N. Y. Acad, of Sci., Weller, 1898, Vol. 11, Pt. 7, p. 121, pi. 14, 



fig. 7. 

 Locality — Milwaukee, Wis. 

 Type— Collection of Edgar E. Teller. 



Melocrinus milwaukensis var rotundus Weller. Hamilton (Dev.) 



Ann. N. Y. Acad, of Sci., Weller, 1898, Vol. 11. Pt. 7, p. 122, pi. 14, 



fig. 4. 

 Locality — Milwaukee, Wis. 

 Type— Collection of Edgar E. Teller. 



Melocrinus nodosus Hall. Hamilton (Dev.) 



Melocrinites nodosus, Ann. Bept. Geol. Surv. of Wis., Hall, 1861, 



p. 19. 

 Melocrinus nodosus, Mem. Am. Mus. of Nat. Hist., Whitfield, 1895, 



Vol. 1, Pt. 2, p. 48, pi. 5, fig. 14. 

 Locality — Milwaukee, Wis. 

 Type — Am. Mus. of Nat. Hist. 



