m^<^/P 



• Papyndea semisulcata 

 •» Parvilucina blanda 

 ■ Pectinidae 



% 



Figure 83. — Geographic distribution of Pandora sp. and Panomya arctica. 



Figure 84. — Geographic distribution of Papyndea semisulcata, Parvilucina blan- 

 da, and Pectinidae. 



109 



