Traits taxon details
original description
Ulrich, E.O. and Bassler, R.S. (1908a) New American Paleozoic Ostracoda. Preliminary revision of the Beyrichiidae, with descriptions of new genera. Proceedings of the United States National Museum 35, 277–340. [details]
original description
(of Beyrichia (Steusloffia) Ulrich & Bassler, 1908 †) Ulrich, E.O. and Bassler, R.S. (1908a) New American Paleozoic Ostracoda. Preliminary revision of the Beyrichiidae, with descriptions of new genera. Proceedings of the United States National Museum 35, 277–340. [details]
new combination reference
Ulrich, E. O. & Bassler, R. S. (1923). Paleozoic Ostracoda: their morphology, classification and occurence. <em>Maryland Geological Survey.</em> Silurian: 271-391., available online at https://msa.maryland.gov/megafile/msa/speccol/sc6000/sc6046/000000/000001/000000/000032/pdf/msa_sc6046_1_32.pdf [details]
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