Stratigraphic sequence and vertebrate-bearing beds of the lower part of the Yixian Formation in Sihetun and neighboring area, western Liaoning, China
X. Wang,
Y. Wang,
Y. Wang,
X. Xu,
Z. Tang,
F. Zhang, and
Y. Hu
1998
Article
Vertebrata PalAsiatica
36(2):81-101
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