3^ ^ NEW YORK STATE MUSEUM 



PLATE 4 



Subulites raymondi sp. nov. 



Page 293 



I, 2 Views of tlie type specimen. X4 



Holopea microclathrata sp. nov. 



Page 294 



3 View of the type specimen. X4 



4 A portion of body whorl of same. xi2 



Eunema historicum sp. nov. 



Page 288 



5 A'^iew of the only specimen found. X4 



Eunema epitome sp. nov. 



Page 290 



6; 7 Different views of the only specimen found. X4 

 Modiolopsis subquadrilateralis sp. nov. 



Page 286 



8, 9 Different views of the type specimen. X4 

 Cyrtodonta? lamellosa sp. nov. 



Page 287 



10 View of left side of type specimen. X3 



11 Anterior portion of shell of same specimen, viewed from right 



side. x4 



12 \'iew of broken edges of the valves about the middle of the 



ventral margin to show the relative size and arrangement of 

 the lamellae. The right valve here incrusted by a bryozoan. 

 X4 



13 Fractured margin of valve showing thickening as posterior 



margin is approached. X4 



