or, 



The Upper Cretaceous Deposits of Mabyland 





SPECIES 



LOCAL DISTRIBUTION 





B 

 : 



11 



a 



Matawan Formation Monmouth 



Formation 





d 



d 



5 



0. 

 o 



id 



•o 



o 



w 



> 



c. 



t 



~ t 

 °, 



■£ ^ 



l ; 



c 



I - 



g .8 

 3 d 



•e Us 



VZ 71 



II 



o no 



111 



* « £ 



= - =? 



sill 



Post 192 C. & D. Canal, Del. 



(Camp II & I) 

 Post 157 C. & D. Canal. Del. 

 Post 136 C. & D. Canal. Del. 



Q 



t 

 C 



d 



- 



o 



' 



£ 

 \ 



S a 



°j3 



ate 



.■D 



d, " 



> 



c 



e 



Q 



fci 



c 



> 



B 

 D 

 O 



O 



C 



s 



>.< 



c ■-_ 



= c 

 = c 

 U< 



s = c 

 < *a 



3 E 



I! 



> 

 £ 



> 



<y 



>,> 



n — 



n g 



£;- 



OS, — 



- 



*>« 



- B 



3 *> 

 2 



a 

 o 



8 . 



In 

 1 i 

 a£ 



O B 



«"S 



a 

 o 



Q 



O 



c 



'o 



1 



go 



a, 



> 

 n 



"5 



Q 



- 



> 



B 



= 



3 



Z 



1 



MOLLUSCA— PELECYPODA— Cont'd 





















* 

































9 





















































^ 





























* 

























* 































* 











































































fi 











































































































































* 





? 





* 











q 











* 







10 















n 























































T> 























































"H 























































1 | 























































1*i 





















































16 

 17 



1? 

























y 



^ 



















1 





* 

 * 





* 













* 







































* 























10 

















°n 











# 



* 









* 



» 





























* 





■?1 











* 























: 



" 







99 



































9^ 



















































°l 























































■25 

 9fi 



Grypha?a(Pycnodonte) (? vesiculates subsp.)pusilla 



































? 



♦ 



? 





? 



" 







# 



°T 





































? 



90 













































9q 











































" 













30 











































































































^9 













* 



* 









* 

































33 

































• 















































* 















35 





















































* 









* 











* 





















* 











37 



3S 































































































































































* 



































41 

 42 

 43 



44 



45 

 46 

 47 































* 









































* 















* 





* 





* 











































* 





























































































































» 







































































































































+ Eocene of the Middle Atlantic Coast and Gulf. 



