Genus
Tropinema Nessov et Mark-Kurik, 1999
Aiheeseen liittyvät julkaisut
Nessov L. A., Mark-Kurik, E. 1999. Tropinema, a Middle Devonian arthrodire with high dorsal crest from east Baltic. Materials on the history of the fauna of Eurasia, pp. 58-66.
Mark, E. J. 1953. Holonema species from the Middle Devonian of the Estonian SSR. Loodusuurijate Seltsi Juubelikoguteos, pp. 382-396. Eesti Riiklik Kirjastus.
List of species
1. Tropinema haermae (Mark, 1953) | Burtnieki Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Organism group | Gnathostomata |
| Class | Placodermi |
| Order | Arthrodira |
| Suborder | Phlyctaenioidei |
| Family | Holonematidae |
| Genus | Belemnacanthus |
| Holonema | |
| Rhenonema | |
| Tropinema | |
| Species | haermae |