na INLIS000000000002555 Ind 0010-1118002555 A new Miocene enaliarctine pinniped of the genus Pteronarctos (Mammalia : Otariidae) from the Astoria formation, Oregon BARNES, Lawrence G. Lawrence G. Barnes Los Angeles Natural History Museum of Los Angeles County 1990 20 p. : ill. ; 25 cm.-- 20 p. : ill. ; 25 cm.-- 599(795) MAMMALS OREGON 1217/MS/91