Traits taxon details
original description
(of ) Hall, J. (1860). Descriptions of new species of fossils (from the Hamilton Group of Western New York, with notices of others from the same horizon in Iowa and Indiana). <em>13th Annual Report of the New York State Cabinet of Natural History. Contributions to Palaeontology.</em> 76-94. [details]
basis of record
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 [details]
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