DISTRIBUTION! OF CRETACEOUS INVERTEBRATES 



599 



Table of Distrihution of Cretaceous Invertebrates from southern Colorado and 



northern New Mexico 



Identified by T. W. Stanton 





Mancos 





m 



'? 



v 



Q 



11 



X 



="2 





Lower 



Upper 





Pk 





o 

 o 



u 



0) 



a 

 o 



1 



00 



_o 



'u 



« 



o 



c 



eS 



a 

 be 



a 

 2 



o 



C 

 ci 



hi 



Q 



3 



c 

 o 

 ^9 

 <» 



4 



O 



V 



u 

 a> 



3 



o 



5 

 5 



6 



o 

 bC 



a 

 <s 



3 



Q 



7 

 X 



c 

 o 



SI 



a> 



X! 



cS 



o 

 8 



X 



o 

 o 



01 



3 

 Oh 

 O 



9 

 ? 



c 



bC 



CS 



X 

 10 



X 



c 

 o 



"S 





12 



Actceon intercalaris Meek 





Actwon sp, (several undescribed 

 species) 



X 

 X 



X 





X 





? 





Acanthoceras ? sp 





Anatina sp 



X 









X 















Anchura fusiformis White non Meek, 



X 





















Anchura newherryi Meek 













X 













Anchura sp. (several species) 



Ancyloceras sp 



X 



X 







X 



X 







? 



X 



X 



X 



X 



Anisomyon patclliformis M. & H. . . . 

























Anisomyon sp 



Anomia sp 



X 

 X 





? 



X 





X 

 X 





X 



? 

 X 



X 



? 



X 



Area sp 



X 



Astarte sp 





Avicula gastrodes Meek 



X 























Avicula ling uif or mis E & S 







X 



















Avicula sp 

















X 







X 



Baculites anceps var, oMusus Meek 

 " asper Morton 













X 



X 



X 









? 









" compressus Say. . . 



X 









X 



X 



" gracilis Shumard 



? 





















" ovatiis Say 





? 

















X 



X 



sp 







X 







X 



X 

 X 





X 







Callista deweyi M. & H 













Callista pellucida 

























Camptonectes symmetrica Herrick 

 & Johnson 



X 























Cardium hellulum Meek 













X 

 X 













" speciosum M. & H 





















X 





" sp. (several species) 



sp. (large) 



X 



X 





X 



X 



X 



X 



X 

 X 

 X 



X 



• 



" sp. (small) 

























Cinnlia ? sp 



X 

 X 























Coilopoccras colleti Hyatt 









X 

















Corhicula sp 











X 















X 







X 





X 





X 









Crassatellites cimarronensis White. . 







V 



" shumardi Meek 













X 









X 







sp 





X 



... 



? 

 X 

 X 





















X 

 X 

 X 



X 



X 



? 



X 

 X 

 X 

 X 



X 





X 



Cyprimeria sp 



? 







Dentalium sp 





Exogyra columbella Meek 



X 



X 















" ponderosa Roemer 



. . . 



. • . 





X 



• . . 



. . • 



, , , 





• • ♦ 



