| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| # 1204 | Frenguelli, G. (Frenguelli, J.) 1933 | |
| Variazioni della Caloneis formosa Fossile dei sedimenti dell'Argentina | ||
| Bolettino della Società Geologica Italiana, Roma, Vol: 52, Issue: 1, 19-32, pls. 2-4. | ||
| Show new species names and combinations published here | ||