New Specimens of the Pinnipediform Pteronarctos from the Miocene of Oregon /

Autor Berta, Annalisa
Vydáno 1994

New Enaliarctos* (Pinnipedimorpha) from the Oligocene and Miocene of Oregon and the role of "Enaliartids" in Pinniped phylogeny /

Autor Berta, Annalisa
Vydáno 1991