GEOLOGY AND PALEONTOLOGY OF THE SCHOHARIE VALLEY 331 



73 Nyassa subalata Hall 



74 N. recta Hall 



75 N. arguta Hall 



76 Grammysia bisulcata (Conrad) 



77 G. erecta Hall 



78 G. cireularis Hall 



79 G. obsoleta Hall 



SO G. alveata (Conrad) 



81 G. lirata Hall 



82 G. globosa Hall 



83 G. zonata Hall 



84 G. arciiata (Conrad) 



85 G. coaastricta Hall 



86 Sphenotus truncatus (Conrad) 



87 S. cuneatus (Conrad) 



88 S. suMortuosus Hall 



89 S. solenoides Hall (?) 



90 Scbizodus appressus (Conrad) 



91 Prothyris lanceolata Hall 



92 Tellinopsis subeinargiuata (Conrad) 



93 Cimitaria elongata (Conrad) 



94 Pboladella radiata (Conrad) 



95 Ortbonota undulata Conrad 



96 O. carinata Conrad 



97 O. ensiforniis Hall 



98 O. (?) parvula Hall 



99 Palaeosolen siliquoidens Hall 



100 Elymella levata Hall 



101 Protomya oblonga £/Y//7 



102 Limoptera macroptera (Conrad) 



103 Paracyclas lirata (Conrad) 



Gastropoda 



104 Pleurotomaria filitexta Hall 



105 P. capillaria Conrad 



106 P. sulconiarginata Conrad (?) 



107 P. trilix Hall 



108 Belleropbon patulus Hall 



109 B. rudis Hall 



110 B. otsego Hall 



111 B. crenistriatus Hall 



112 Cyrtonella mitella Hall 



113 C. pileolus Ho7/ 



Pteropoda 



114 Coleolus tenuicinctus Hall 



115 Tentaculites bellulns Hall 



116 Conularia continens var. rudis £TaZ2 



Cephalopoda 



117 Nautilus bucinum Hall 



118 Orthoceras erotalum Hall 



Trilobita 



119 Phacops rana (Crccn) 



120 Ilomalonotus dekayi (Green) 



121 Crypbaeus bootbi var. calliteles On < n 



122 Proetus rowi (Green l 



Incertae sedis 



123 Spiropbyton velum {Vanuxem) 



