CLARK: NEW BLASTOIDS AND BKACHIOPODS. 379 



Camarophoria ringens (Swallow). 



obesa Clark. 

 Camarotoechia metallica (White), 

 herrickana Girty. 

 Axiodeaneia platv-pleura Clark. 

 Dielasma utah Girty. 

 Girtyella woodworthi Clark. 

 Spirifer centronatus ^^'inchell. 



centronatus var. .semifurcatus Girty. 

 grimesi Hall, 

 c/. striatu.s (Martin), 

 peculiaris Shumard. 

 Reticularia cooperensis (Swallow). 



setigera (Hall). 

 Martinia rostrata Girty. 

 Spiriferina spinosa (Norwood and Pratten). 



solidirostris Winchell. 

 Athyris lamellosa Leveille. 

 Eumetria vera (Hall). 

 Cleiothyridina crassicardinalis (White) . 



crassicardinalis var. nana (Girty). 

 Compo.sita claytoni (Hall and Whitfield), 

 madisonensis Girty. 



Brachiopods occurring in the Upper Carboniferous. 



Derbya crassa (Meek and Hayden). 

 Chonetes flemingi Norwood and Pratten. 

 Productus costatus Sowerbyf 



inflatus McChesney. 



nebrascensis Owen. 



punctatus (Martin). 

 Marginifera haydenen.sis Girty. 



muricata (Norwood and Pratten). 

 Pugna.\ rockymontanus (Mareou). 

 Dielasma bovidens (Morton). 

 Spirifer rockymontanus Mareou. 

 Squammularia perplexa (McChesney). 

 Spiriferina kentuckiensis (Shumard). 



octoplicata (Sowerby). 



pulchra (Meek). 



spinosa (Norwood and Pratten). 

 Hustedia mormoni (Mareou). 

 Cleiothyridina orbicularis (McChesney). 

 Composita subtilita (Hall). 



