The brontotheres described in the present paper were collected from the Middle Eocene Lumeiyi Formation of Lunan Basin ,Yunnan by a field team of IVPP in 1 970s.They include two species -Protitan majorsp .nov.(V 1 3 8...The brontotheres described in the present paper were collected from the Middle Eocene Lumeiyi Formation of Lunan Basin ,Yunnan by a field team of IVPP in 1 970s.They include two species -Protitan majorsp .nov.(V 1 3 80 2~ 4)and Protitan cf.P .robustus which represented by a left lower jaw with p3~m3 as well as broken c1 and p2 ,a right lower jaw with p3~m3 of same in dividual (V 1 3 80 5)展开更多
文摘The brontotheres described in the present paper were collected from the Middle Eocene Lumeiyi Formation of Lunan Basin ,Yunnan by a field team of IVPP in 1 970s.They include two species -Protitan majorsp .nov.(V 1 3 80 2~ 4)and Protitan cf.P .robustus which represented by a left lower jaw with p3~m3 as well as broken c1 and p2 ,a right lower jaw with p3~m3 of same in dividual (V 1 3 80 5)