REPORT OF THE STATE PALEONTOLOGIST 1902 



995 



Zone 3, Oswayo shales and Knapp beds 



Pugnax ? sp. ? 

 Lingula sp. ? 



Syringothyris randalli Simpson 

 Rhynchospira scania Hall&Clarke 

 Bryozoan gen. and sp. ? 

 Spirifer disjunctus Sowerby 

 Athyris polita Hall 

 Camarotoechia allegania Williams 

 C. sappho Hall 

 Oehlertella pleurites M eel: 

 Orthothetes cf. crenistria Phillips 

 Aviculopecten ? 

 A. sp. ? 



pararca transversa Hall 



Mytilarca simplex Hall 



Grammy sia cf. hannibalensis Shumard 



Allerisma ? 2, sp. nov. ? 



Palaeanatina typa Hall 



Schizodus chemungensis ? Hall 



Orthoceras sp.f 



Leptodesma orodes Hall 



L. curvatum Hall 



L. maclurii Hall 



L. sp. ? 



L. mytiliforme 

 Liopteria sp. ? 

 Ptychopteria sp. ? 



CARBONIC 



Zone 2, Olean conglomerate 



Camarotoechia cf. allegania Williams \ Sphenotns contractus ? 

 Ptychopteria ? 



