iI26 NEW YORK STATK MUSEUM 



PLATE II 



(Original in the state museum) 

 Amnigenia catskillensis Vanuxem. sp. 

 A c^lJlb of sandstoae bearing 33 individuals of this species all 

 with closed valves and buried in the mnd at various angles 

 across the lines of sedimentation. Reduced I 

 Oneonta sandstone. Oxford N. Y. 



