FAl'NAL EVIDENCE AND COKEELATION. 



243 



Table XII. — Table showing distribution of Pemisylvaidan species in the Leadville and Tenmile districts, and 

 their range in the loimr, middle, and upper Weber formation, Robinson limestone, and Maroon formation — 

 Continued. 



1 



12270 



1 



! 



2271 2272 



2273 2274 



1 



2-27P 



2276 



2277 



2281 



2288 



2289 



Weber 

 lower. 



Weber 

 mid- 

 dle. 



Weber 

 upper. 



Robin- 

 son 

 lime- 

 stone. 



Maroon 

 base. 



ECHINODERMATA. ! 



Vrchseonidaris ornata 





















1 

 1 



2 

 3 



'2 

 ."i 

 2 

 2 

 2 











BRYOZOA. 



Rhombopora lepidodendroidt's 





























BKACHIOPODA. 



















1 



















X 









I ■ 



























■ 







Orbiculoidea manhaltanensis 





































































1 



X 















1 

































^ProductuH semireticulatus var. her- 













X 

 X 













1 



1 



1 

 1 











X 



X 













X 

 X 



X 











^ Productus Cora 



en 











1 



-^ Productus neb ra.sk en sis 









































1 































X 











^ Spirifer rockymontanus 



^Squamularia pcrplt-xa 





X 



^ 

 ('') 

















i 







1 



1 



' 3 







1 





Seminula subtilita . 









. 



X 















3 



1 



., 



1 





PELECYPODA. 



Aviculopecten rcctilatcraritis 







































X 















1 





























1 

 1 









Aviculopinna '' pcracuta 































Macrodon obsoletus - - - - 











X 

 X 















1 

 1 

 1 







Macrodon tenuistriatus ? 





























































GASTEROPODA. 



Euconispira taggarti 



















X 







1 





' 





























1 

 1 

 1 

 1 







Worthenia ? marcouiana^ 













X 

 X 



X 



















































































X 



















1 





Bullmorpha chrysalis 





CO 















































1 

 1 



















X 











1 





1 





Bellerophon percarinalus " 





















1 







■ Bellerophon sp. (indeterminable) .. 



























1 













(?) 

















1 

 2 







CEPHALOPODA. 











CRUSTACEA. 





















1 









































1 



