171 Devonian of Southern Indiana 43 



*Hadrophylliim d'orbign)-!, 



Louisville, Ky., 



Clark county (W. J. Davis). 



Heliolites pyriformis Guettard, 



Louisville, Ky. (W. J. Davis). 



Heliolites subtubulatus McCoy, 



Louisville, Ky. (W. J. Davis). 



Heliophylluni annulatum Hall, 12, 



Scott county, and 

 Clark county. 



Heliophj^llum compacftum Hall, 12, 



Falls of the Ohio, 



Heliophylluni corniculum Hall, 12, 



Falls of the Ohio. 



Heliophyllum denticulatum Hall, 12, 



Falls of the Ohio. 



Heliophyllum distans Hall, 12, 



Falls of the Ohio. 



Heliophyllum equum Hall, 12, 



Falls of the Ohio. 



^Heliophyllum exiguum Billings, 11, 



Falls of the Ohio, 

 Shelby county. 



Heliophjdlum fecundum Hall, 12, 



Falls of the Ohio. 



^Heliophyllum gemmatum Hall, 12, 



Falls of the Ohio. 



^Heliophyllum gemmiferum Hall, 



Falls of the Ohio, 



^Heliophyllum halli E. and H., 12, 



Falls of the Ohio. 



Heliophyllum incrassatum Hall, 12, 



Falls of the Ohio. 



Heliophyllum invaginatum Hall, 12, 



Falls of the Ohio. 



