U.S. NATIONAL .MUSEUM 



BULLETIN 294, PLATE 14 



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7 



12 



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11 



10 



9 



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8 



Lateral Views of Caudal Vertebrae, USNM 23794, Thinocetus arthritus 



1, second caudal; 2, third caudal; 3, fouiili caudal; 4, fifth caudal; 5, sixth caudal; 6, seventh caudal; 7, eighth caudal 

 8, ninth caudal; 9, tenth caudal; 10, eleventh caudal; 11, twelfth caudal; 12, thirteenth caudal. 



