Placodermi

Tropinema Nessov et Mark-Kurik, 1999

Selection of related publications
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 Юбилейный сборник общеста естествоиспытателей., pp. 382-396.