FAUNAL EVIDENCE AND COKBELATION. 



237 



Table XI. — Table showing the distributimi of Pennsijlvanian species in the Crested Butte district, and their 

 range, so far as known, in the Weber limestone and lower portion of the Maroon formation — Continued. 





2307 



2308 



23102,311 



2312 



2313 



2314 



2315 



2816 



2317 



2318 



2319 



2320 



2321 



Weber 

 lime- 

 stone. 



Maroon 

 forma- 

 tion. 



PROTOZOA. fl^HRV 



Fusulina cvlindrica ???^?^.^.. 





X 



1 





















X 



1 

 1 



4 



Fusulina cvlindrica var, ventricosa ? 





■■■"i"""" 



X 



<^ 



















CCEL ENTER ATA. 





















X 

















X 



X 



















1 

 1 

 1 





Campophyllum. torqulum 







1 





















2 



Amplexus sp 















X 















Chsetetes milleporaceus 













! 













] 











1 























1 



Monilipora prosseri 































2 



ECHINODERMATA. 



Archaiocidaris cratis 



X 





























1 

 1 





























X 







HELMINTHA. 



Spirorbis arietina 







X 



X 



















2 



Enchostoma sp 









X 













1 





1 



1 



2 

 2 





BRYOZOA. 



i 







X 





















ERACHIOPODA. 



X 























X 





3 



Cbonetes flemingi 











X 





X 











1 























2 



Productus semireticulatiis var. hermo- , 

 sanus 





























6 



Productus inflatus 



I 







Y 



















1 



1 

 1 

 1 

 1 

 2 













X 









X 

























C) 





























X 

 X 





X 









5 























2 



Marginifera ingrata 















X 

 X 









































Splrifer eameratus ! 























3 



Squamularia perplexa 













X 



.... 



X 









1 



1 



9 



Spiriferina campestris ' 













X 











Spiriferina kentuckyensis 





















- 







1 























X 











10 































3 



Pugnax Utah 











1 





















2 



Dielasma bovidens 











i 





















1 



PELECypODA. 



















(') 













(?) 

 1 









1 

























jMvalina cnneiformis 







1 







X 

















1 





SCAPHAPpDA. 







i 





















1 



GASTEROPODA. 

































1 



Bellerophon crassus 

































1 



































2 



CRUSTACEA. 



























' 







(?) 































