Greger-Eublastoidea 181 
Troostocrinus subcylindricus (HALL and WHITFIELD), FOERSTE. 
1920, The Ohio Journal of Science, vol. 21, p. 65, pl. 3, figs. 3 a-c. 
Cedarville dolomite; Yellow Springs a Cedarville, "Ohio. 
Troostocrinus sp. FOERSTE. 
1920, The Ohio Journal of Science, vol. 21, p. 66, pl. 1, fig. 15. 
Racine dolomite; Bridgeport, Illinois. 
Troostocrinus wachsmuthi GuURLEY. 
1884, New Carboniferous Fossils, Bull. No. 2, p. 1. 
Warsaw Division; Ellettsville, and Spergen Hill, Indiana. 
DEPARTMENT OF GEOLOGY AND GEOGRAPHY 
Washington University, St. Louis, Mo. 
