pOCKS. 



23 



Names. Localities. 



31 - 83 Tkenton limestone (with Leptcsna, etc.). Middleville. 



(with L, sericea). Fortplain, Montgomery. 



(with L alternata). Near Middleville, Herkimer. 



(with Orthis pectiTiellcf), Middleville. 



(with O. pectinella and fragments). Middleville. 



(with O. testudinaria). North of Littlefalls. 



(with O. testudinaria), Watertown, Jefferson. 



(with Belthyris lyrisc). 



(with Atrypa extans and impressions of Orthis). 

 Near Boonville. 



(with Atrypa extans). Watertown, Jefferson. 



(with Fleurotomaria, etc.). Watertown, 



(with Fleurotomaria and Subulites). Watertown. 



(with Eiidoceras proteiforme). Middleville. 



(with fragment of an Orthoceras). Watertown. 



(with fragment of Orthoceras). Middleville. 



(with fragment of Orthoceras). Fortplain. 



(with fragments of Orthoceras). Middleville. 



(with fragments of Endoceras proteiforme). Mid- 

 dleville. 



55 do (with fragments of O. junceum). Watertown. 



56 Endoceras of the Trenton limestone. 



57 Trenton i.imestone (with fragment of Orthoceras'^), 



FIFTH WALL CASE, 



58 Teenton LIMESTONE (with Isotelus). Creek at Spraker's basin, Fulton. 



59 Fragment of Orthoceras. 



60 Trenton limestone (with Leptana, etc.). 



61 Fragments of Orthoceras from the Trenton limestone. 



62 Trenton limestone (with fossils). 



63 do (with Isotelus). Glensfalls, Warren. 



64 do (with Isotelus). Middleville, Herkimer, 



65 - 67 do Grlensfalls, Warren, 



