PATAGONIAN EXPEDITIONS I PAL/EONTOLOGY. 



EXPLANATION OF PLATE LXXI. 



PAGE 



EOCARDIA EXCAVATA : Restoration, three fourths natural size. With the 

 exception of the skull, nearly all of this skeleton has been taken from a 

 single individual, No. 15,211 . . . . . . . . . 470 



(VOL. v) 



