Maryland Geological Survey 



125 





MABYLANn 



New Jersey 



Kew York 





Held 



erberg ^ | 



;^ » 5 o 





1 



1 



£ 



1 



° 



1 





Keystr 



1 



1 



1 

 1 



J ! 1 



iliiiri 



ol a- 0^ n :j= •- '^ 



X 







i 



Tonoloway 



Chonetes jerseycnsis zone 

 Favosites helderbergiae var. 

 Uange not determined 



i 



1 



1 

 1 



.2 



1 



1 

 1 



1 



.3 



a 



i 



1 



t 



1 



1 

 3 







1 

 ECHINODERMATA.— Continued. 1 





































49 



Pseudocrinites subqnadratus Schuchert i . t 











































































51 



Pseudoerinites perdcwi S<huchort I . . t . . . . 





































52 







.1 













































































































55 













































• 





r 



























■■ 



57 



Technocrinus sculptus Hall .... 1 



t .. 



58 



Technocrinus striatus (Hall) .'. [ 



1 1:: 



..[.. 









60 





t '■ . . 













62 

 43 



Calceocrinus marylandicus Ohern 



+ ;.. 



t . . 







L. 

 :: 



■■ 





















* 





* 





64 





f 



. .| . . 



65 











fifi 



Edriocrinus pociUiformis Hall 



VERMES. 



' * *' 

































MOLLUSCOIDEA-BRYOZOA. 







69 



































70 



Ceraniopora ? incondita Ulrich & Bassler .. .. + .... 





































* 





























































73 



Fistuliporella quinquedentata Ulrich & Bassler. .. t .. .. 











































































75 



Fistuliporella man-landica Ulrich & Bassler it .. .. 





































76 



Fistuliporella mavnardi Ulrich & Bassler . . ' t 













































































Chilotrypa constricta (Hall) ! 



Cvphotrypa corrugata (Weller) . . * 1 . . 



* 























* 









1 



79 



* 



































Callotrypa striata (Hall & Simpson) .. 1.. 



* 























* 













82 



rallotrvpa macropora (Hall) 



* 



















































« 























* 













85 



Lioclema subramosum Ulrich & Bassler !.. t t .. t 





































































































Diplostenopora siluriana (Weller) ! . * .... 



c 



■ w ■■ 





:: 

















!^ 













89 





* 



90 



\Ionotr>'pa tabulata (Hall) 



* 





91 



















































<)? 



Fenestella philia Hall . 



* 























* 













94 



Pcnestelia (Cvcloporina) altidor^ata U & B t 



I .. . 























95 



p-enestella ? idalia Hall ..L.i.. ..<. 

























• 













t = restricted to Marj'land. 



