因为其前后肢上都存在着较长的羽翮，因此徐星将它称之为“四翼”恐龙。

Xu calls it a "four-winged" dinosaur because it had long, pennaceous feathers on its arms and legs.

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去年，徐星又在辽宁发现了另一种四翼恐龙。

Last year, Xu discovered another species of four-winged dinosaur, also at Liaoning.

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四川黑水徐古锰矿位于日嘎希—瓦钵梁子复背斜西段北翼。

The Xugu Mn deposit in Heishui, Sichuan lies in the northern limb of the Rigaxi-Waboliangzi anticlinorium.

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