180 CRINOIDS. 



Batocrinus aspratilis Miller & Gurley, 1894: lUiaois State Mas. Nat. 

 Hlgt., Bui. 3, p. 21, pi. V, figs. 4-6. 



Horizon and localities. — Lower Carboniferous, Lower Bur- 

 lington limestone: Louisiana. 



Batocrinus calvini Rowley. 



Plate xxiii, fig. 4. 



Batocrinus calvini Rowley, 1890: Am. Geologist, vol. v, p. 146, with 

 figure . 



Calyx of the B. rotundus type ; but depressed, with spinous 

 plates on the ventral side. 



Horizon and localities. — Lower Carboniferous, Lower Bur- 

 lington limestone : Louisiana. 



Batocrinus longirostris (Hall). 

 Plate xxiv, fig. 5. 



Aciinocrinus longirostris Hall, 1858 : Geol. Iowa, vol. I, p. 589, pi. xi, figs. 



2, 4c-d. 

 Batocrinus longirostris Meek & Worthen, 1873: Geol. Sur. Illinois, vol. 



V, p. 367. 



A globose form like B. ceqiialis ( Hall), but having a higher 

 calyx and plates less nodose. 



Horizon and localities. — Lower Carboniferous, Lower Bur- 

 lington limestone : Sedalia, Hannibal, Louisiana. 



Batocrinus elegans ( Hall ). 



Actinocrinus turbinatus, vsiT. elegans Hall, 1858: Geol. Iowa, p. 588, pi. 

 xi, tig. 5. 



Calyx similar to that of B. wqualis ; but the dorsal cup is 

 much higher, and the plates composing it are less nodose or 

 nearly smooth. 



Horizon and localities Lower Carboniferous, Lower Bur- 

 lington limestone : Sedalia, Louisiana. 



Batocrinus blairi Miller. 



Batocrinus blairi MiHer, 1892: Geol. Sur. Indiana, 18th Ann. Rep., adv. 

 sheets, p. 39, pi. vi, figs. 7-9. 



A.subglobular, heavy-plated form with lobed arm regions. 

 Horizon and localities. — Lower Carboniferous, Lower Bur- 

 lington limestone : Sedalia. 



