FOSSILS OF THE CINCINNATI GROUP. 15 



Ptilodictya teres, James. 

 Rapalonaria venosa, Ulrich. 



Class BRACHIOPODA. 



Crania alternata, James. 



Crania asperula, James. 



Crania costata, James. 



Crania dyeri, S. A. Miller. 

 ^Crania laelia. Hall. 



Crania multipunctata, S. A. Miller. 



Crania parallela, Ulrich. 

 ^Crania percarinata, Ulrich. 



Crania reticularis, S. A. Miller. 

 "^ ^Crania scabiosa, Hall. 

 *Crania socialis, Ulrich. 



Discina pelopea ( ?) Billings. 



Discina (?) punctata, Ulrich. § 



Discina sublamellosa, Ulrich. 



Discina tenuistriata, Ulrich. 



Leptaena plicatella, Ulrich. 

 •^^Leptaena sericea, Sowerby. 

 *^ *Lept8ena sericea, var. aspera, James. 



Leptobolus elongatus, Ulrich, 



Leptobolus lepis, Hall. 



Leptobolus insignis. Hall. 



Lingula (Lingulella) attenuata, Sowerby. 



Lingula belliformis, Ulrich. § 



Lingula bisulcata, Ulrich. § 



Lingula covingtonensis, Hall & Whitfield. 

 *Lingula daphne, Billings. 



Lingula elderi, Whitfield. 



Lingula modesta, Ulrich. § 



Lingula (Lingulella) norwoodi, James. 



Lingula quadrata, Eichwald. 



Lingula (Lingulella) riciniformls, Hall. 

 *Lingula (Lingulella) van horni, S. A. Miller. 



