354 FOSSIL OSTEEID^ OF NORTH AMERICA. 



PLATE XLIV. 



OsTREA BARRAJs-DEi Coquand. (Page 292.) 



Fig. 1. — Exterior view of the lower valvo; uatural size. 



2.— Lateral view ; both valves together. For other views see Plates XLV aud 

 XLVI. 



