188 CRINOIDS. 



Horizon and localities. — Lower Carboniferous, Lower Bur- 

 lington limestone: Hannibal, White Ledge (Marion county), 

 Louisiana. 



Actinocrinus fossatus Miller. 



Aciinocnnus fossaius Miller, 1892: Geol. Hur. Indiana, ISth A.nn. Rep., 

 adv. sheets, p. 40, pi. vi, figs. 11-12. 



Horizon and localities. — Lower Carboniferous, Burlington 



limestone: Sedalia. 



Actinocrinus brittsi Miller. 



Actinocrinus britisi Miller, 1892: G-eoI. Sur. Indiana, ITth Ann. Rep., adv. 

 sheets, p. 56, pi, v, figs. 1-2, 



Horizon and localities. — Lower Carboniferous, Burlington 



limestone : Sedalia. 



Actinocrinus scitulus Meir & Worthen. 



Actinocrinus scitultcs Meek & Worthen, 1860: Proc. Acad. Nat. Sci., 



Phila., p. 386. 

 Aciinocrinus nesticus Ball, 1861 : Boston Jour. Nat. Hist,, vol. VII, p. 



386. 

 Actinocrinus sillimani Meek & Worthen, 1861: Proc. Acad. Nat. Sci., 



Phila,, p. 134. 

 Actinocrinus wachsmuthi White, 1861: Proc. Boston Soc. Nat. Hist., vol. 



IX, p. 17. 

 Actinocrinus scitulus Meek & Worthen, 1866: Geol. Sur. Illinois, vol, II, 



p. 202, pi. 15, figs. 7a-b. 



Of the A. verrucosus type, but with small calyx; dorsal 

 cup low and spreading. Plates of the dorsal cup ornamented 

 by sharp nodes arising from the center of each plate. 



Horizon and localities — Lower Carboniferous, Upper Bur- 

 lington limestone : Ste. Genevieve. 



Actinocrinus multiradiatus Shumard. 



Actinocrinus multiradiatus Shumard 1857: Trans. St. Louis Acad. Sci., 



vol. I, p. 75, pi. i, fig. 5. 

 Actinocrinus multiradiatus Hall, 1858: Geol. lowa, vol. I, p. 579, pi. X, 



fig. 9. 

 Actinocrinus multiradiatus Meek & Worthen, 1873 : Geol. Sur. Illinois, vol. 



V, p. 341. 

 Actinocrinus multiradiatus Keves, 1890 : Am. Naturalist, vol, XXIV, p. 



254, pi. viii, fig. 3, 



