| Citation | Bogoliubov, N.N., 1914. Sur Fichthyodorulithe du Polyrhizus concavus Trd. [Carboniferous] de Niatchkovo, gouv. de Moscou. Ann. Géol. Mineral., Novo- Aleksandrija 16:192-197. |
| DOI / ISBN | |
| PDF/Reference URL | |
| Ref. No. | 133878 |
| Language | Russian |
| Usage | not used yet |
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