Traits taxon details
original description
Su, Y.; Hou, H. (1994). The Early Devonian spiriferid brachiopod Borealispirifer n. gen. from the Balkash-Mongolia-Okhotsk Region, pp. 139-147. In: Yang, Z. (Ed.). <em>Stratigraphy and Palaeontology of China 2.</em> Geological Publishing House, Beijing, 240 pp. [details]
taxonomy source
Schemm-Gregory, M. (2008). New interpretations of the phylogeny and taxonomy of delthyridoid spiriferids (Brachiopoda, Lower and Middle Devonian). <em>Bulletin of Geosciences.</em> 83(4): 401-448., available online at https://doi.org/10.3140/bull.geosci.2008.04.401 note: Re-assesses genus and related genera. [details]
|