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†Yichangaspis Xiang & Zhou 1987
urn:lsid:organismnames.com:name:853211
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†Yichangaspis Xiang & Zhou 1987
Xiang & Zhou 1987. Trilobite. Biostratigraphy of the Yantze Gorge area. Volume 2. Early Palaeozoic era., Geological Publishing House, Beijing, 1987: 245-293. Chapter pagination: 294-335