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NEW YORK STATE MUSEUM 



with which it is not easy to find comparison amon-^- other shells. 

 Drs Kayser and Drevermann who have kindly examined specimens 



Grammysia m o d i o m o r p h a e 



of the shell agree that it is very similar to Beushaiisen's G. 

 priimiensis^ from the upper Coblentzian of the Eifel. 



Lozver Devonic. This species is the most abundant of the 

 lamellibranchs at Edmunds Hill, Chapman Plantation, Me. 



^op. cit. p. 243, pi. 24, fig. 2-/). 



