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†Cystoyatsengia Ding & Yu 1991
urn:lsid:organismnames.com:name:980201
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†Cystoyatsengia Ding & Yu 1991
Ding & Yu 1991. The Carboniferous-Permian boundary and faunas from Xikou area, Zhen'an, Shaanxi in eastern Qinling range. Bulletin of the Tianjin Institute of Geology and Mineral Resources, No. 24 1991: 1-233