809. DUSISIREN DEWANA, N. SP. (MAMMALIA : SIRENIA), A NEW ANCESTOR OF STELLER'S SEA COW FROM THE UPPER MIOCENE OF YAMAGATA PREFECTURE, NORTHEASTERN JAPAN
Released on J-STAGE: May 25, 2010 |
Volume 1986
Issue 141
Pages 296-321
SHIZUO TAKAHASHI, DARYL P. DOMNING, TSUNEMASA SAITO