173 Devonian of Southern Indiana 45 



Ivichenalia substellata Hall, 



Falls of the Ohio (Jas. Hall). 



*Michelinia clappi (Milne E.) Rominger, 



Falls of the Ohio (Rominger). 



*Michelinia convexa, 



Falls of the Ohio (d'Orbigne). 



*Michelinia cylindrica E. and H., 



Falls of the Ohio (Davis). 



*Michelinia favositoidea Billings, 



Falls of the Ohio (Davis). 



*Michelinia insignis Rominger, 



Falls of the Ohio (Rominger). 



*Pliillipsastrea gigas, 



Charlestown, 



*Phillipsastrea verneuilli Milne Edw., 



Madison (Cornett). 



*Phillipsastrea yandelli Rominger, 

 Charlestown. 

 Falls of the Ohio (Rominger). 



Prismopora triquetra Hall, 



Falls of the Ohio (Hall). 



Receptaculites elrodi Miller, 18, 

 Hartsville. 



Romingeria umbellifera, 



Falls of the Ohio (W. J. Davis). 



Streptelasma coardlatum Hall, 12, 



Eouisville, Ky. 



Streptelasma inflatum Hall, 12, 



Falls of the Ohio. 



Streptelasma mammiferiim Hall, 12, 



Falls of the Ohio. 



Streptelasma papillatum Hall, 12, 



Falls of the Ohio. 



Streptelasma simplex Hall, 12, 



Falls of the Ohio. 



