GEOLOGY AND PALEONTOLOGY OF THE SCHOHARIE VALLEY 323 



96 P. latyceras plicatiim (Conrad)'^ 



97 P. elongatiim FIciU^ 



98 P. elongatnm ? tTW. HalP 



99 P. pyramidatnm Hall"^ 



100 P. arcuatiim Hall^ 



Cephalopoda 



101 Ortboceras lielclerbergiae Hall 



102 O. perstriatiim Hall 



103 O. rude Hall 



104 O. pauciseptiim Hall 



Pteropoda 



105 Coinilaria pyramidalis HalP 

 lOG C. bimtiana Hall^ 



Trilobita 



107 Pbaeops logani Hall 



108 Dalmanites pleuroptyx (Green) 



109 D. micnirns (Green) 



110 D. tridens Hall 



111 D. nasutus (Conrad) 



112 Lichas bigsbyi Hall 



113 L. pustulosiis Hall 



114 Ceratocephala tuberculata (Conrad)'^ 



115 Dicranurus hamatus Conrad'^ 



G Fossils of the Becraft limestone of the Schoharie region 



Crinoidea 



1 Aspidocrinus scutelliformis Hall 



2 Mariacrinus macropetaliis Hall 



Pteropoda 



3 Tentacnlites eloiigatiis Hall 

 Brachiopoda 



4 Rbipidomella assimilis Hall 



5 Scbizopboria multistriata Hall 



6 Spirlfer concinniis Hall 



7 Stenoscbisma formosum (Hall) 



8 Camarotoecbia ventrico&a Hall 



9 Uncinulus canipbellanus Hall 



10 U. nobilis HalU 



11 Meristella prlnceps Hall 



12 Atrypa reticularis (Linnaeus) 



13 RenSiSelaeria aequiradiata (Conrad) 



14 Sieberella pseudogaleata (Hall) 



Pelecypoda 



15 Avicula subequilatera HalV 

 Gastropoda 



16 Ilolopea ? elongata Hall 



17 Platyceras obesum Hall 



18 P. clavatum HalV 



19 P. curvirostrum HalV 



20 P. agreste jyaZZ2 



21 Pleuroitomaria labrosa Hall 



22 Euompbalus disjunctus Hall 



23 Bucania profunda Hall 



24 Strophostylus ? rotundatus Hall^ 



1 Scbobarie county, exact locality not known. 



2 Carlisle, Schoharie county. 



