1897.] DRAKE — THE GEOLOGY OF INDIAX TERRITORY. 389 



PART II. 



Paleontology. 



The fossils collected from various localities over the field are 

 listed in locality groups, and arranged in their stratigraphic order. 

 All the species listed here and the originals figured are deposited in 

 the geological museum of Stanford University. 



Lower Carboniferous. 



Upper Boone Limestojie (Burlington-Keokuk). — Collections of 

 fossils from the upper Boone limestone were made at three different 

 localities. At the north side of West monntain, three miles south- 

 east of Westville, the following fauna was found : 



1. Productiis scabriculiis ? Martin. 



2. Producius cherokeeensis n. sp. Drake. 



3. Productiis {Marginifera ) adairensis n. sp. Drake. 



4. Producius ovaius Hall. 



5. Athyris {Semimila) subquadrata Hall. 



6. Rhynchonella grosvenoi'i White. 



7. Spirifer keokuk Hall. 



8. Eumetria vera Hall. 



9. Rhynchonella mutata'^ White. 



10. .D is etna sp.? 



11. Archimedes sp.? 



Seven miles east of Adair the upper Boone limestone contains 

 the following fauna : 



1. Productiis {Marginifera) adairensis n. sp. Drake. 



2. Producius ovaius Hall. 



3. Producius longispinus ? Sowerby. 



4. Producius sp.? 



•5. Derby a kaskaskiensis McChesney. 



6. Spirifer keokuk Hall. 



7. Athyris {Seniinula) subquadraia Hall. 



8. Orihotheies crenistria Phillips. 



9. My a Una sp.? 

 10. Archimedes sp.? 



TROC. AMER. PHILOS. SOC. XXXVI. 156. 2a. PRINTED .TAX. 18. 1898. 



