392 DRAKE— THE GEOLOGY OF INDIAN TERRITORY. [Sept. 3, 



Seven or eight miles southeast of Big Cabin the following collec- 

 tion was made : 



1. Prodicctus che7'okeee7isis n. sp. Drake. 



2. Productella sp.? 



3. Aihyris {Seminula) subquadrata Hall. 



4. Spiriferina ke?ituckensis Shumard. 



5. Rhynchonella grosvenori White. 



6. Eunietria ve7-a Hall. 



7. Chonetes sp.? 



8. Archimedes sp.? "^ 



9. Zaphrentis sp. 



The Boston group contains the following fauna one and a half 

 miles south of Vinita : 



1. Productus chcrokeeensis n. sp. Drake. 



2. Productus cora? d'Orbigny. 



3. A thy r is {Seminu/d) subquadrata Hall. 



4. Chonetes plamunbonal M. and W. 



5. Spiriferina kentuckensis Shumard. 



6. Spirifer keokuk Hall. 



7. Straparollus lens ? Hall. 



8. Zaphretitis lanceolata ? Worthen. 



9. Archimedes proutanus M. and W. 



10. Michelinia eugenece White. 



11. Orthoceras s"^.? 



12. Bellerophon 'S>^.} 



13. Pleurotoinaria sp.? 



Coal Measures, 

 lower coal measures. 



The Lower Coal Measures are very poor in fossils, and collec- 

 tions of any special value were made at only three different locali- 

 ties : 



Along the limestone bed and ridge two and a half miles south of 

 Ponola and Wiiburton. 



1 . Productus longispinus ? Sowerby. 



2. Productus cor a ? d'Orbigny. 



3. Derby a eras ^ a ? M. and W. 



4. Phynchoneila illinoisensis Worthen. 



