Smith.] ^-^O [Oct. 2, 



No. 3. Crawford county, 10 N., 30 W., section 10, southeast quarter of 

 northwest quarter. Soft ferruginous shale. Collector, C. E. Siisbenthal. 

 Zaphrentis sp. 

 RhyncJioneUa sp. ' 

 Macrodon sp. 



JDentaliuvi conf. meekianum Geinitz. 

 PolypJiemopsis inornatus Meek and Worthen. 

 PJeurotomaria modesta Keyes. 

 Ndutilus sp. 



No. 3. Sebastian county, 8 N., 32 W., section 12. Ferruginous shale 

 near Mr. Wilson's house. High up in Upper Coal Measures. Collec- 

 tor, Arthur Winslow. 



CHnoid stems. 



Fistulipora noduUfera Meek. 



AtJiyris subtilita Hall. 



Productus splendens Norwood and Pratten. 



Retzia mormonii Marcou. 



Spirifer earner atus Morton. 



Spiriferina eristata Schlotheim. 



Macrodon ohsoletus Meek. 



JVucula parva McChesney. 



Bellerophon carbonarius Cox. 



Bellerophon marcouanus Geinitz. 



Naticopsis nana Meek and Worthen. 



Pleurotomaria sp. 



No. 4. Poteau mountain, Indian Territory, two miles west of the Scott 

 •county, Arkansas, line, on the east fork of Sugar creek, 150 feet below 

 the southern crest of the mountain. The fossiliferous bed is a soft gray 

 shale about four inches thick. About 1000 feet of shales lie above this, 

 but no fossils were found in them. The fossiliferous bed is several hun- 

 dred feet above the highest bed of coal known in that region. 



The following fossils were collected here by C. E. Siebenthal : 



LophophyUiim proliferum McChesney. 



Erisocrinus (C'eriocrinus) inflexus Geinitz. 



Ilydreinocrinus mucrospinosus McChesney. 



Poteriocrinus (?). 



Orthis pecosii Marcou. 



Derhyia crassa Meek and Hayden. 



Productus cora d'Orbigny. 



P. splendens Norwood and Pratten 



Phync?ionella iita Marcou. 



Terebratula Jiastata Sowerby. 



Petzia radialis Phillips. 



Athyris subtilita Hall. 



jSpir^er cameratiis Morton. 



