394 DKAKE — THE GEOLOGY OF INDIAN TEREITORY. [Sept. 3, 



One and a half miles west of Starvilla along a little branch 

 some shaly argillaceous limestone contains great numbers of Pro- 

 ductus pertenuis ? Meek, and Discina nitida Phillips occurs rarely. 

 In some ferruginous sandstone, six miles southwest of Salisaw on 

 the east side of Big Salisaw creek, the following fauna was collected : 



1. Productus cor a d'Orbigny. 



2. Terebratula bovidens Morton. 



3. Aihyris {Seftiinuld) subtilita Hall. 



4. Spirifer rockymontanus Marcou. 



5. Retzia {Hustedid) mormoni Marcou. 



6. Derby a crass a M. and H. 



7. Aviciilopecttn occide7tialis Shumard. 



The following fauna was collected from the Oologah limestone in 

 the western part of the town of that name : 



1. Productus semireticulaius Martin. 



2. Aihyris {Seminuia) subtilita Hall. 



3. Chonetes sp. ? 



4. Syringopora sp. ? 



The following fossils were found in the limestone bed that out- 

 crops along Verdigris river a quarter of a mile below the McClellan 

 ford, which is about four miles east of Talala. This limestone 

 belongs about two hundred feet below the Oologah limestone : 



1. Productus punctatus Martin. 



2. Productus semireticulatus Martin. 



3. Productus {Marginifera^ splendeiis N. and P. 



4. Productus pertenuis ? Meek. 



5. Spirifer cajneratus Morton. 



6. Spirifer lineatus Martin. 



7. Spiriferina kentuckeiisis Shumard. 



8. Athyris {Seminula) subtilita Hall. 



9. Chonetes mesoloba N. and P. 



10. Chonetes sp. ? 



1 1 . Fusulina cylindrica Fischer. 



Poteau Group Fauna. — Collections of fossils were made at four 

 different localities in this group. ' The shales immediately overly- 

 ing the Mayberry coal bed at the coal mines, four miles northwest 

 of Poteau, contain the following fauna : 



