Agnatha

Tartuosteus Obruchev, 1961

Selection of related publications
Glinskiy, V., Mark-Kurik, E. 2016. Revision of Psammosteus livonicus Obruchev (Agnatha, Heterostraci) from the Devonian Amata Regional Stage of the NW of the East European Platform . Estonian Journal of Earth Sciences 65, 1, 1-18. DOI:10.3176/earth.2016.02
Märss, T., Kleesment, A., & Niit, M. 2008. Karksilepis parva gen. et sp. nov. (Chondrichthyes) from the Burtnieki Regional Stage, Middle Devonian of Estonia. Estonian Journal of Earth Sciences 57, 4, 219-230. DOI:10.3176/earth.2008.4.02
Mark-Kurik, E. 1968. New finds of psammosteids (Heterostraci) in the Devonian of Estonia and Latvia. Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry and Geology 17, 4, 409-424.
Mark-Kurik, E. J. 1966. On some injuries of psammosteid exoskeleton (Agnatha). The organism and environment in the geological past. Ed: Hecker, R. F., pp. 55-60.
Obruchev, D. V. & Mark-Kurik, E. J. 1965. Devonian psammosteids (Agnatha, Psammosteidae) of the USSR. Trudy Instituta geologii AN ESSR ?, 1-304.
References based on distribution