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| Palaeotrigonium A.G. Vologdin 10 Sep 1962, p. 910 | |
| Generitype | T: Palaeotrigonium pulchrum A.G. Vologdin 1962 |
| Designated by | Vologdin (006651) |
| Year Designated | 1962 |
| Nomenclatural status | valid |
| Recent revisions | |
| Comments | Type by original designation. Three species included, P. irregulare Vol., P. pulchrum Vol. and P. longisculum Vol. Fossil (Cambrian). |
| Published in |
Vologdin, A.G. 1962 (ref. 6651) Diatom like organisms from the Cambrian sediments of Mount Tannu-Ola in Tuve Doklady Akademii Nauk SSSR, Vol:146[4], 911 |