248 



CARBONIB'KKOUS FORMATIONS AND i^VUNAS OF COLORADO. 



Taiii.k XIIT. — Tiililr shiiirliii/ ilislribidiuii. of /'ciin/Ciilvanian species iit tlic San Juan rnjiaii, iiini llicir ranye 

 ill tlif Mollis and lower, middle, and upper Ilermosa formations — Coiitiiuu'il. 





J2102211 221212218 



1 



2214 



2215 



2210 



2217 



2218 



2219 



2220 



?fl?1 



2222 



22232224 



2225 



2226 



2227 



2228 



2229 



PROTOZOA. 



Fnsulhia fylindricn 



CiELENTERATA. 



X X 



X 











.... 



.... 





X 



X 



1 

 1 

 1 







X 





















- 









































X 



i 







































X 





ECUIXODEKM.VTA. 























X 

















BKYOZOA. 







X 









































X 





















■ 



































^ 

























■X 





















































X 

 X 











































1 













ERACHIOFODA. 





















X 



X 























































-. 



Chonetes flemingi var. verneuili- 









X 



























































1 





X 



(') 









Productus semireticulatus yar. 



























1 



















X 

 X 









1 































(?) 



1 









































■ (') 















X 



X 







X 

 X 







X 



I 



X 





(?) 























X 



'x 







1 

































































































































X 



X 











X 











































X 

















X 







X 

 X 







X 





































X 

 X 



X 





X 



X 



























































X 









































X 

 X 





















Seminula subtilita * 





X 





X 



X 





X 







X 



X 





X 



X 



X 











X 



PELECYPODA. 



Aviculopecten oeciden talis * . . 









































X 



















































X 

 X 









Acantliopecten carboniferus*... 























































X 











X 

 X 











































































9 





















Leda bellistriata'^ 





















X 



X 



X 































































Cypricardinia earbonaria 







































* Also found in Rico formation. 



