1897.] DEAKE — THE GEOLOG-Y OF INDIAN TERRITORY. 393 



5. Athyris sp.? 



6. Spiriferma} kentuckensis '$)\\Vi\n3.xd.. , 



7. Reizia'^ 



8. Spirt fer sp.? 



9. Spirifer rocky montanus Marcou. 



10. Septoporal 



11. Playtyceras sp.? 



One mile south of Muscogee the following fossils were found in 

 shaly and friable limestones and arenaceous clay shales : 



1. Froductus perfenuis? Meek. 



2. Pro ductus splendens N. and H. 



3. Prodiictus longispinus Sowerby. 



4. Spirifer lineatus Martin. 



5. Spirifer rockymontanus Marcou. 



6. Spirifer sp.? 



7. Derby a crass a M. and P. 



8. Discina convex a Shumard. 



9. Athyris {Seminuld) sitbtilita Hall. 



10. Septopora biserialis Swallow. 



1 1 . Zaph rentis sp . ? 



Four miles north of Vinita, where the M. K. & T. railway crosses 

 a brook, the following fauna was collected from some black shale : 



1. Proditctiis pertenuisl Meek. 



2. Spirifer canieratus Morton. 



3. Athyris {Seininula) siibtilita Hall. 



4. Derbya crassa Meek and Hayden. 



5. Chonetes sp.? 



6. Belt crop on sp.? 



UPPER COAL MEASURES. 



Cavaniol Group. — This group is represented in the. collection of 

 fossils from five different localities as follows : 



The following fossils were found in a ferruginous sandstone 

 one hundred and fifty feet above the Grady coal and four miles 

 northwest of Hackett, Ark. 



1. Derbya crassa M. and H. 



2. Nuculana bellistriata Stevens. 



3. Bellerophon carbonarius Cox. 



4. Aviculopecten occidentalis Shumard. 



