State Museum of Natural History. 15 



ValvatidcB. 



Valvata tricarinata, Say. 



Limnceidm. 



Limnsea elodes, Say. Planorbis parvus, Say. 



" catascopium, Say. Segmentina armigera, Say. 



Physa ancillaria, Say. Ancylus tardus, Say. 



" heterostropha', Say. " parallelus, Hald. 



Planorbis trivolvis, Say. " sp. indt. 



" bicarinatus, Say. " " 



" exacutus, Say. 



III. Geological and Paleontological. 



By Donation. 



Orinoid remains, Fisb Creek, Oneida county, N. Y. From Rev. P. J. 



Loveland, Taburg, N. Y. 

 Nodule of Iron Pyrites. From Patrick Griffin, N. Bennington, Yt. 

 Bitumen (calciferous group), Saratoga Springs. From J. B. Butler, 



Saratoga Springs, N. Y. 

 Crystalized Heematite, Hoosic Falls, N. Y. From W. S. Snyder, 



Hoosic Falls, N. Y. 

 Granite with dendritic markings, Atlanta, Ga. From Thos. Moore, 



Boltonville, Ga. 

 Fossils from the Utica State and Hudson River groups as follows : 

 Eighteen specimens of Triarthrus Bechi ; one specimen of Orthoceras 



coralliferum ; seven specimens of Brachiopoda ; eleven specimens 



of Graptolitidm ; three specimens of Cyathophycus reticulatns; 



one specimen of Modiolopsis ; one specimen of Strophomena 



alter nata. From Rev. W. H. Dean, Mechanicville, N. Y. 

 Specimen of Hamilton Group shale, arenaceous, from Madison county, 



containing Rhynconella congregata, Hall. From D. T. Bleekman, 



940 Broadway, Albany. 

 Specimens arranged in the table cases of the Utica State showing the 

 development of Triarthrus Bechi, Green., selected from the collections 

 donated by Rev. W. H. Dean, of Mechanicville, N. Y., and purchased 

 from Charles H. Haskell, Holland Patent, Oneida county, N. Y. 



Triarthrus Becki, Green. 



Series. 



^gg ? 1 specimen. 



Specimens with two thoracic segments 3 S* 



" " three " " 5 "' 



" « four " " 4 " 



" "five " " 6 " 



" "six " " 4 (i 



ei " seven " " 4 " 



