45 



do 



46 



do 



47 



do 



48 



do 



49 



do 



50 



do 



51 



do 



52 



do 



53 



do 



54 



do 



55 



do 



56 



do 



44 NEW-YOBK STATE COLLECTION. 



XIXTH AVALL CASE. 

 Names. Associated fossils, and localities. 



44 Shale (with nodules of gypsum replacing Caryocrinus ornatus). Lock- 

 port, Niagara county. 



(with Ortltoceras undvlatus). Lockport. 



(with Dictyonema retiformis) . Lockport. 



(with Leptcena striata). Lockport. 



(with L. rugosa and L. striata). Lockport. 



(with OrtMs elegantula). Lockport. 



(with O. testudinaria and L. rugosa). Lockport. 



(with O. testudinaria). Lockport. 



(with Bumastis barriensis). Lockport. 



(with fragments of various fossils). Lockport. 



(with O. testudinaria and L. rugosa). Lockport. 



(with Avicula emactrata). Lockport. 



(with Leptana subplana). Lockport. 



57 Enceinal limestone. Near Lewiston, Niagara. 



58 Shale (with Caryocrinus ornatus, and cavities filled with calcareous 



spar). Lockport. 



59 Limestone (with crinoidal columns). Lockport. 



60 Astrocerium venustum (polished specimen from the original excavation 



of the Erie canal, 1825). Lockport. 



61 Limestone (with striated surface, lignilite). Lockport. 



62 Limestone (with Atrypa reticularis). Lockport. 



63 Brown bituminous limestone. Rochester. 



64 Limestone (with Trematopora ostiolata). Rochester. 



65 do (with Atrypa neglecta). Rochester. 



66 do (with vertically striated surface, lignilites). Lockport. 



67 Brecciateu limestone. Near Rochester. 



68 White gypsum (alabaster, polished specimens). Lockport. 



69 Gteode of dogtooth spar. Lockport. 



70 Encrinal limestone. Lockport. 



71 Encrinal limestone (polished specimen). Lockport. 



72 Limestone (with dogtooth and pearl spar). Lockport. 





