Traits taxon details
original description
Davidson, T. (1881). On genera and species of spiral-bearing Brachiopoda, from specimens developed by the Rev. Norman Glass: with notes on the results obtained by Mr. George Maw from extensive washings of the Wenlock and Ludlow shales of Shropshire. <em>Geological Magazine.</em> 8: 1-12. [details]
basis of record
Baarli, B. G. (2021). The smooth, spire-bearing brachiopods after the terminal Ordovician extinction through lower Llandovery in the central Oslo region, Norway. <em>Journal of Paleontology.</em> 96(1): 81-111., available online at https://doi.org/10.1017/jpa.2021.72 [details]
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