U. S. NATIONAL MUSEUM 



BUlLtTIN 76 PL. 11(1 



1. PTERASTER MARSIPPUb, 2. Pt. TRlGONgOON. 3. PT. TEMNOCHITON. 4. PT. COSCINOPEPLOS. 5. LOPMASTEB FURCILUOtH. 



FOD (irLAHi>TIO% Of riATt >|l ttM «0S. 



