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†Trachoparia Chang 1963
urn:lsid:organismnames.com:name:2624755
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†Trachoparia Chang 1963
Chang 1963. A classification of the Lower and Middle Cambrian trilobites from North and North-eastern China, with description of new families and new genera. Acta Palaeontologica Sinica, 11(4) 1963: 447-474