The new fossil specimens of Protorthophlebia Tillyard,1933 collected from the Middle Triassic grayish green mudstone and shale of the Upper part of Lower Member,Middle Triassic Tongchuan Formation ( T 2 2t...The new fossil specimens of Protorthophlebia Tillyard,1933 collected from the Middle Triassic grayish green mudstone and shale of the Upper part of Lower Member,Middle Triassic Tongchuan Formation ( T 2 2t ) in Tongchuan Shaanxi Province,China are reported and two new species Protorthophlebia ladinica sp.nov. and P.triassica sp.nov. are described. A key to 10 species of genus Protorthophlebia is provided.展开更多
文摘The new fossil specimens of Protorthophlebia Tillyard,1933 collected from the Middle Triassic grayish green mudstone and shale of the Upper part of Lower Member,Middle Triassic Tongchuan Formation ( T 2 2t ) in Tongchuan Shaanxi Province,China are reported and two new species Protorthophlebia ladinica sp.nov. and P.triassica sp.nov. are described. A key to 10 species of genus Protorthophlebia is provided.
