寧夏之新節結龍化石
By: Yang Zhongjian zhuan
Series: Zhongguo gu sheng wu zhi. Bing zhong -- di 11 hao : di 1 ce; Zhongguo gu sheng wu zhi -- di 11 hao : di 1 ce
Publisher: Zhongguo di zhi diao cha suo; Beiping yan jiu yuan di zhi yan jiu suo
Published: 1935
Place of publication: China
Language: chi
Other titles: Ningxia zhi xin jie jie long hua shi