CASE 



1t' 



PLATEIM 



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:v* ' 



Leptoauchus croabienais, 1'niversity of Michigan. All figures X0.15. 



A. Upper surface of skull. D. Inner side of the right lower jaw. 



B. Lower surface of skull. E, < Klter side of the right lower jaw. 

 ('. Right side of skull. 



