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†Pseudopolythecalis Xu 1977
urn:lsid:organismnames.com:name:86996
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†Pseudopolythecalis Xu 1977
Xu 1977. Zhongnan diqu gushengwu tuce. [Fossils of Central Southern China.] Volume 2. Wan gusheng dai bufen. [Late Palaeozoic era.] Earth Sciences Publishing House, Peking, 1977: 1-856