Wincliell.l 



402 



[May 6, 



basal zone containing the Marshall species. Syringothyris typa, more- 

 over, is believed to occur in the Kinclerhook group of Illinois. [It is 

 now known also from Ohio and Pennsylvania. ] 



3. Species identified with fossils from the Carboniferous rocks of Europe : 



Producta semireticulata Flem. Spirifera lineata? Phil. 



? " Cora d' Orb. Orthoceras reticulatum Phil. 



Hemipronites unbracutum Y. Buch. Nautilus subsuleatus Phil. 



Orthis Michelini L'Eve. Cyrtoceras tesselatum de Kon. 

 "' resupinata de Kon. 



4. Fossils whose analogues recur in the recognized carboniferous rocks 

 of America: 



Platycrinus contritiis. 

 Actinocrinus Helice. 



' ' pistilliformis. 



" viminalis. 



Poteriocrinus Corycia. 

 Forbesiocrinus lobatus Var.tardus. 

 Scaphiocrintis subcarinatus. 



" subtortuosus. 



Zeaci'inus paternus. 

 Lepidechinus rarispinus. 

 Producta arcuata. 

 Producta Newberryi. 



'• morbilliana. 



Chonetes multicosta. 

 Orthis Yanuxemi ? 

 " flava. 

 Spirifera hirta. 



" Cooperensis. 



Spiriferina Clarksvillensis. 

 Spirigera Missouriensis. 

 Pernopecten Shumardanus. 

 Myalina lowensis. 

 Edmondia Burlingtonensis. 

 Banguinolites Chouteauensis. 

 Ctenodonta Stella. 

 Conocardium pulchellum. 

 Cypricardella quadrata. 

 Bellerophon perelegans. 

 Dentalium grandsevum. 

 Platyceras paralium. 

 Straparollus Ammon. 

 Macrocheilus pinguis. 



Analogues. 

 Platycrinus Burlingtonensis. 

 Actinocrinus unicornis. 



( Actinocrinus pyriformis. 



\ Actinocrinus pistillus. 

 Whitei. 

 Poteriocrinus cauliculus. 

 Forbesiocrinus Giddingi. 

 Scaphiocrinus carinatvis. 



( " tortuosus. \ 



\ " carinatus. j 



Zeacrinus scoparius. 

 Lepidechinus imbricatus. 

 Producta semireticulata. 

 Producta semireticulata. 



" Rogersi. 

 Chonetes Logani. 

 Orthis Michelini. 



Spirifera pseudolineata. 



' ' lineata. 

 Spiriferina subtexta. 

 Spirigera subtilita. 

 Pecten aviculatiis. 

 Myalina angulata. 

 Edmondia radiata. 

 Cypricardia transversa. 

 Nucula ventricosa. 

 Conocardium carinatum. 

 Cypricardella subelliptica. 

 Bellerop)hon cancellatus. 

 Dentaliunr venustum. 

 Platyceras acutirostre. 

 Euomj^halus Spergenensis 

 Macrocheilus primigenius. 



