PLATE LXXXIV 



PAGE 



Figs. 1, 2. ARALIOPSOIDES CRETACEA (Newberry) Berry 879 



1. Brightseat, Prince George's County. 



2. East Washington Heights, D. C. 



Raritan formation. 



Fig. 3. CARPOLITHUS SEPTLOCULUS Berry 900 



Magothy formation, Deep Cut, Del. 



980 



