368 NEW YORK STATE MCFSEUM 



PLATE 5 



Cheirurus mars sp. nov. 



Page 293 



I, 2 Views of the type specimen. x2 



Eunema altisulcatum sp. nov. 



Page 291 



3 View of the type specimen, X4 



Straparollina harpa sp. nov. 



Page 292 



4, 5 Views of two specimens. X4 



Schizambon duplicimuratus sp. nov. 



Page 284 



6, 7 Pedicle valves of two specimens. x4 



Syntrophia multicosta sp. nov. 



Page 285 



II, 12 Two views of the type specimen. x2 

 8-10, 14 Different views of the pedicle valve of another specimen. 



X2 



13, 15 External and internal views of different brachial valves. 



X2 



