40 



\J>rochoanites\ reported in America.) Bathyurus crotal- 

 ifrons^ B. taurifroJts^ Ophileta compacta^ O. sordida^ 

 Lituites nom-prop. L. serpentina. From the metamor- 

 phosed limestones of the Millerton-Pawling Marble belt. 

 OpJileita compacta^i O. sordtda, Orthoceras sp? 

 e. Trenton Limestone, Neoordovician. From Pleasant Val- 

 ley, Dutchess County, N. Y. Solenopora compacta^ 

 Conodonts.) Tetradium celluloszi7?i^ Leperditia cylin- 

 drical Isochihiia niinutissima and other Entomos- 

 traca, Plutnulites sp. nov. Brachiopod., new, allied to 

 the genus Monomer ella.^ while also having features of 

 Lingula and Lingulops. 



f. Hudson and Utica Shales, Neoordovician. Not separa- 

 ble in Dutchess County. From Poughkeepsie, N. Y. 



Orthis testiidinaria and Plectambonites sericea. From 

 Wurtemberg, Dutchess County, N. Y. Graptolites of 

 genera Ccenograptus^ Dicranograptus^ Afonograptus^ 



Clitn a cograptus. 



g. Trenton Limestone Fossils from Newburgh, Orange 

 County, N. Y. Cleiocrimis grandis., C. magnijicus^ 

 Schizotreta conica showing embryonic shell. 



Permian and Carboniferous Rocks and Fossils from 

 Kansas and Nebraska. 



Exhibited by Prof. Charles S. Prosser, Union Col- 

 lege, Schenectady, N. Y. 

 a. A set of the Permian rocks of Kansas accompanied by 

 some of their characteristic fossils. 



The Upper Coal Measures and fossiliferous Permian 

 formations of Kansas, which have recently been named 

 and described by Prof. Prosser, consist of the following 

 formations arranged in ascending order : Webaunsee, 

 Cottonwood, Neosho, Chase and Marion. For descrip- 

 tions of above see the following publications: Bull. 

 Geol. Soc. Amer.^ VI, 29; Journ. Geol.., Ill, 682, 

 764 ; University Geol. Survey of Kaiisas, II, 51. 



