Berta, Annalisa

New specimens of the Pinnipediform Pteronarctos from the Miocene of Oregen Annalisa Berta - Washington Smithsonian Institution Press 1994 - iii, 30 p. : ill. ; 28 cm. - Smithsonian contributions to paleobiology no. 78 .

(p. 30)


Pteronarctos--Oregon
Palaeontology--Miocene
Palaeontology--Oregon