CASE— AMPHIBIA AND PISCES 



PLATE 26 







1. Skull of Cricotiis heteroditits. No. 45501?. X Y^. 



2. Abdominal armor of Cricoius heteroclitus. No. 4550<7 Am. Jhis. X %. 

 }>. A fragment of the abdominal armor of Cricoius. X '^■^. 



4. Skull of Cricoius hcieroclitus. No. 4551 Am. .Mus. X \i. 



