U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL 90 PLATE 64 



ENCOPE MICHELINI L. AGASSIZ. 



1, 3, Fossil specimen, 146 mm. long, 144 mm. wide. 

 4, 5, Fossil specimen, 93 mm. long, 91 mm. wide. 



2, 6, Fossil specimen, 122 mm. long, 122 mm. wide. 



(All X >2.) 



