Early evolution of discoglossid frogs: new evidence from the Mesozoic of China

Springer Science and Business Media LLC - Tập 87 - Trang 417-420 - 2000
Y. Wang1, K. Gao2, X. Xu1
1Institute of Vertebrate Paleontology Beijing 100044, China, CN
2Division of Paleontology, , NY 10024, USA e-mail: [email protected], US