8 CATALOGUE OF THE 



*DeKayia appressa, Ulrich. 

 *DeKayia aspera, Edwards and Haime. 



DeKayia maculata, James. 

 *DeKayia minuta, Ulrich. 

 *DeKayia obscura, Ulrich. 



DeKayia pusulata, Ulrich. 



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. 



Graptolifchus gracilis, Hall. 



Graptolithus tenuis, (?) Portlock. 



Heliolitus shepardi, James. 



Inocaulus arbwscula, Ulrich. 



Megalograptus welchi, S. A. Miller. 

 *Monticulipora (Ch.) SBqualis, Ulrich. 



Monticulipora andrewsi, JsTich. 

 /^---Monticulipora (Ch.) approxirnata, Nicholson. 

 *Monticulipora (Ch.) astricta, Ulrich. 



Monticulipora (Ch.) attrita, Nicholson. 



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

 *Monticulipora (Ch.) briareus, Nicholson. 

 I *Monticulipora calceolus, Miller & Dyer. 

 *Monticulipora (Ch.) calyculus, James. 

 ^Monticulipora (Ch.) cincinnatiensis, James. 

 LJMonticulipora (Ch.) clathratula, James. 

 ^Monticulipora (Ch.) clavacoidea, James. 



Monticulipora (Ch.) compressa, Ulrich. 

 *Monticulipora (Ch.) clavis, Ulrich. 

 ^Monticulipora (Ch.) concava, Ulrich. 



