vertebratepaleontology相关论文
The Sichuan Basin,also known as the \'Red Basin\',is famous for its abundance of Mesozoic dinosaur fossils,especiall......
First Record of Petalodus Owen,1840(Chondrichthyes,Petalodontidae)in the Lower Permian(Cisuralian)of
The Petalodontiformes are a small intriguing group of Permo–Carboniferous chondrichthyans.Petalodus is the longest know......