U S GEOLOGICAL SURVFf OF THE T.ERRIT0R1ES 



PLATE XXtXc 



mm: J 



T. Sinclair S. bon, Lith PhiW. 



1 COR^i-pHODON ELjEPHANTOPUS „ 



jATIPES 3-7 PANTOLAMBDA BATHMODOM 



