| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Flexibiddulphia R. Simonsen Aug/1987, pg. 263 | |
| Generitype | T: Flexibiddulphia semicircularis (T. Brightwell) R. Simonsen 1987 (= Triceratium semicircularis T. Brightwell 1853) |
| Designated by | Simonsen, R.(003164) |
| Year Designated | 1987 |
| Nomenclatural status | valid |
| Recent revisions | |
| Comments | Fossil. Type by original designation. Triceratium semicirculare in SVL |
| Published in |
Simonsen, R. 1987 (ref. 3164) Atlas and Catalogue of the Diatom Types of Friedrich Hustedt. J. Cramer, Berlin & Stuttgart, Vol:1, 525 pp. |