FAU.NAL EVIDENCE AND CORRELATION. 



251 



Table XIII. — Table showing distribuiion of Pennsylvanian species in the San Juan region, and their range 

 in, the Molas and lower, middle, and upper Hermosa formations — Continued. 







2301 



2309 



2322 



2323 



2327 



2328 



2331 



2332 



2333 



2334 



2336 



2339 



Molas. 



Hermosa. 



1 



Lower Middle 



Upper 



ERACHIOPODA. 











































X 











3 :^ 



9 



Meekella striaticostata 



fl 

















; 





1 





Chonetes flemingi var. verneuili- 





















_ 



1 

































Produetus semireticulatus var. 













< 





X 



X 



X 







4 

















3 

 1 





Productus gal latin ensis 























1 

 4 

 2 



CM 



Prodiictus pertenuis? 

















Productus cora * 







1....' ■. X 





X 

 X 



X 

 X 



. 



2 



9 

































X 









■_ 



ProducUis sp. a i 

















'-. 







1 



1 



2 1 



1 































Marginifera ingrata 





























1 



















(?) 



X 





X 





1 



B 



4 

 4 

 2 

 9 

 2 

















X 





























X 



X 



V 













3 

 2 



e 































Araboccelia planiconvexa 





































































X 

























1 



13 









X 



X 







X 



X 











2 



B 



8 



PELECYPODA. 

















2 



Aviculopccten pellucidiis . . 











■ ■ 

























1 



Aviculopecten rectilaterarius 



































1 





































4 



Streblopteria tenuilineata 



































o 



































































































1 









































,, 





















.. 1. 

























■ 





























^ 









i 



























■ I 





































] 



















































































I 





























] 



Cypricardinia carbonaria 





































SCAPHOPODA 



Dentalium sublfeve 







































Dentrtlium sp 



GASTEROPODA. 





































1 



1 

 1 































































! 







NaticopsiH monilifera* 





























::t:;::::: 





1 



* Also found in Rico formation. 



