Traits taxon details
original description
Benediktova, R. N. (1956). Spiriferidy ostrogskoi svity Kuzbassa. <em>Voprosy geologii Kuzbassa.</em> 1: 169-182. [details]
basis of record
Clarke, M. J. (1992). Hellyerian and Tamarian (Late Carboniferous - Lower Permian) invertebrate faunas from Tasmania. <em>Tasmanian Geological Survey Bulletin.</em> 69: 1-52. [details]
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