Report of the State Geologist. 



54 



Tornoceras uniangulare, Hall (sp.). 



Hyolithes aclis, Hall. 

 Tentaculites bellulus, Hall. 

 T. spiculus, Hall. 

 T. sp. no\ . 



Styliolina fissurella, Hall (sp.). 

 Comilaria undulata, Hall. 

 Belleroplion patulus, Hall. 

 B. sj>. nov. 

 Platyceras sp. 

 Murchisonia mieula, Hall. 



Pleurotomaria sulcomarginata, Conrad 

 P. cf. trilix, Hall. [(sp.). 

 P. Itys, Hall. 



Liopteria la>vis, Hall. 

 L. Sayij Hall. 

 L. Greeni, Hall. 



Tornoceras uniangulare, Hall (sp. ). 



" var. obesum, nov. 



" var. compressum, nov. 

 T. peracutum, Hall ( sp.). 

 T. bicostatum, Hall (sp.). 

 Cyrtoclymenia Neapolitana, Clarke. 

 Bactrites cf. gracilis, Sandberger. 

 B. 



Orthoceras pacator, Hall. 

 O. Ontario, Clarke. 

 O. filosum. Hall. 

 Gomphoceras, sp. 

 Hyolithes Neapolis, Clarke. 

 Tentaculites gracilistriatus, Hall. 



Styliolina fissurella, Hall (sp. ). 



[Clarke. 



Bellerophon striatus (Ferussac), 

 B. natator, Hall. 



B. incisus, Clarke, 

 ►xonema Noe, Clarke. 



Palasotrochus prsecursor, Clarke. 

 Protocalyptraea Marshalli, Clarke. 

 Pleurotomaria Itys, Hall. 



P. Itys, var. tenuispira, Hall. 

 Diaphorostoma minutissimum, Clarke. 

 Diapnorostoma, sp. nov. 

 Macrochilus, sp. nov. 

 LiOpteria laevis, Hall. 

 "Ungulina" suborbicularis, Hall. 

 Cardiola Wyomingcnsis, Williams. 



C. Varysburgia, Williams. 

 C. Doris, Hall, 



Cardiola, several undescr. species. 

 Buchiola speciosa, Hall (sp.). 

 Bucniola, several undescr. species. 



