400 DRAKE — THE GEOLOGY OF INDIAN TEREITORY. [Sept. 3, 



2. Pi'oductus cora d'Orbigny. 



3. Athyris {Seminula) subtilita Hall. 



4. Spirifer cameratus Morton. 



5. Spirifer piano CO nvexus Shumard. 



6. Chonetes sp. ? 



7. Lophophyllum prolifenim Hall. 



8. Pleurotomaria illinoisensis Worthen. 



The following fossils were collected from a friable limestone bed 

 that occurs about one hundred and fifty feet above the Pawhuska 

 limestone, at a place five miles east of Gushing. 



1. Productus perienuis Meek. 



2. Derby a crassa Meek and Hayden. 



3. Chonetes ^ranulifera Owen. 



4. Spirifer came rat us Morton. 



5. Aviciilopecten occidentalis Shumard. 



6. Myalina sp. ? 



7. Rhombopora lepidodendroides'^ Meek. 



Ten miles north of Gushing the following fauna was collected 

 from some limestone strata capping Twin hills. 



1. Spirifer earner atus Morton. 



2. Productus (^Marginiferd) splendens N. and P. 



3. Chonetes granulif era 0\wtn. 



4. Athyris {Seminula') subtilita Hall. 



5. Syntrielasma hemiplicatum Hall. 



6. Fusulina cylindrica Fischer. 



On the east side of the courthouse grounds at Pawnee there is an 

 outcrop of four feet of limestone, and four feet of fossiliferous cal- 

 careous gray clays. Fossils collected from this bed are as follows : 



T . Produ ctus semireticu latus Martin. 



2. Productus cora d'Orbigny. 



3 . Productus pertenuis Meek. 



4. Productus nebrascensis Owen. 



5. Productus {Marginifera) splendens N. and P. 



6. Spirifer earner atus Morton. 



7. Spirifer planoconvexus Shumard. 



8. Derby a crassa Meek and Hayden. 



9. Meekella striatocostata Gox. 



