Traits taxon details
original description
Rong, J.-Y. (1984). Brachiopods of latest Ordovician in the Yichang district, western Hubei, central China. <em>Stratigraphy and Palaeontology of Systemic Boundaries in China: Ordovician-Silurian boundary.</em> 1: 111-176. [details]
basis of record
Hints, L.; Harper, D. A. T. (2015). The Hirnantian (Late Ordovician) brachiopod fauna of the East Baltic: Taxonomy of the key species. <em>Acta Palaeontologica Polonica.</em> 60(2): 395-420. [details]
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