FAUTSTAL E-VIDENCE AND CORRELATION. 



249 



Table XIII. — Table shovjing distribuiio7i of Pennsytvanian species in the San Juan region, and their range 

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





2210 



2211 



2212 



2213 



2214 1 2215 



2216 



2217 2218 



2219 



2220 



2221 



2222 



2223 



2224 



2225 2226 



2227 



2228 



2229 



SCAPHOPODA. 



Dentalium subl^eve 





















X 















GASTEROPODA. 



Worthenia ' lasallensis? 

















" 



















































X 















Strophostylus subovatus? 

















t 

























PlntV'^f ™^ purviirn 



















X 































., 







































X 



X 

























Bellerophon percarinatus?. 



























































■? 

































X 



? 

























Euphemus nodocarinatus 







































CRUSTACEA. 



Phiilipsia trinueleata . . 



? 





































Leperditia sp 





























1 















































2231 



2232 2233!2234l 2235 



1 1 



2236 



2237 



2238 2239 



1 



2240 2241 



2242 



2243 



2246 



2247 



2249 



2279 



2282 2283 



2284 



PROTOZOA. 





X i X 



X 





X 





























SFONGIA . 























X 

 X 









Hystriospongia ? sp 



































CCELENTERATA. 























X 



X 























































Leptopora wlnchelli 





























X 









ECHIN'ODERMATA. 



Archseocidaris omata 





•l 





X 









' 





















HELMINTHA. 

















(?) 























, ERYOZOA. 











X 





























Prismopora sp 











X 









....i 





















Polvpora sp. b 





i 





V 





























BRACHIOPODA. 























X 



X 













Chonetes mesolobus* 







X 











X 























Produolus semireticulatus var. 











X 









X 





X 





X 

 X 













Productus inflatus 







X 

 X 

 X 







































































X 









































X 





















Produc'tusnebraskensis* - 



















X 



X 





















Spirifer boonensis? 

























X 



X 



X 











(?) 





1 



X 

 X 













X 



















Squamularia pcrplexa 















X 



















X 

























....i..- 











X 





Seminula subtilita * 



X 





X 







X 



X 





X 



X 





X 



X 



X 



X 



X 







X 



* Also found in Rico formation. 



