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†Paradoxothyris Xu 1978
urn:lsid:organismnames.com:name:2880
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302
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†Paradoxothyris Xu 1978
Xu 1978. Xinan diqu gushengwu tuce. [Fossils of the south west Sichuan fence.] Volume 2. Dizhi Chuban She, Peking, 1978: 1-684