CATALOGUE OF THE 



*DeKayia appressa, Ulrich. 

 *DeKayia aspera, Edwards and Hairae. 



DeKayia maculata, James. 

 *DeKayia minuta, Ulrich. § 

 *DeKayia obscura, Ulrich. § 



DeKayia pusulata, l]lrich.§ 



Dendrograptus tenuiramosus, Walcott. 



Dicranograptus ramosus, Hall. 

 *Dictyograptus reticulatus, Ulrich. § 



Dictyonema irregulare, Hall. 



Diplograptus spinulosus, Hall. 



Diplograptus whitfieldi, Hall. 

 ""^'Favistella stellata, Hall. 

 *Fistulipora flabellata, Ulrich, 

 *Fistulipora multipora, James. 



Fistulipora robusta, Ulrich. § 

 *Fistulipora siluriana, James. 



Graptolithus gracilis, Hall. 



Graptolithus tenuis, (?) Portlock. 



Heliolitus shepardi, James. 



Inocanlus arbascula, Ulrich. 



Megalograptus welchi, S. A. Miller. 

 *Monticulipora (Ch.) sequalis, Ulrich. § 



Monticulipora andrewsi, Nich. 

 -Monticulipora (Ch.) approximata, Nicholson. 

 *Monticulipora (Ch.) astricta, Ulrich. § 

 - Monticulipora (Ch.) attrita, Nicholson. 



Monticulipora (Ch.) barrandi, (?) Nicholson. 

 *Monticulipora (Ch.) briareus, Nicholson. 

 ■^Monticulipora calceolus. Miller & Dyer. 

 •^Monticulipora (Ch.) calyculus, James. 

 -^Monticulipora (Ch.) cincinnatiensis, James, 

 -"Monticulipora (Ch.) clathratula, James. 

 ■-^Monticulipora (Ch.) clavacoidea, James. 

 ~ Monticulipora (Ch.) compressa, Ulrich. 

 *Monticulipora (Ch.) clavis, Ulrich. § 

 *Monticulipora (Ch.) concava, Ulrich.^ 



