Traits taxon details
original description
Rong, J.-Y.; Yang, X.-C. (1981). Middle and late Early Silurian brachiopod faunas in southwest China. <em>Memoirs of Nanjing Institute of Geology and Palaeontology, Academia Sinica.</em> 13: 163-270. [details]
basis of record
Rong, J.-Y.; Zhan, R.-B.; Han, N.-R. (1994). The Oldest Known <i>Eospirifer</i> (Brachiopoda) in the Changwu Formation (Late Ordovician) of Western Zhejiang, East China, with a Review of the Earliest Spiriferoids. <em>Journal of Paleontology.</em> 68(4): 763-776. [details]
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