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.
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Ulrich, E. O.; Bassler, R. S.
1908
New American Paleozoic Ostracoda. Preliminary revision of the Beyrichiidae, with descriptions of new genera