Traits name details
original description
(of Pyxilla johnsoniana f. intermedia Tempère & Forti in Forti, 1909) Forti, A. (1909). Studi per una Monagrafia del genere Pyxilla (Diatomee) e dei generi affini. Nuova Notarisia, 20: 19-34, 2 pls page(s): p. 26, 33; pl. 2, fig. 3 [details]
basis of record
Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details]
new combination reference
Hendey, N.I. (1969). Pyrgupyxis, a new genus of diatoms from a South Atlantic Eocene core. Occasional Papers of the California Academy of Sciences, 72(6): 1-5 page(s): p. 5 [details]
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