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
1992
Märss, T.; Kleesment, A.; Niit, M.
2008
Karksilepis parva gen. et sp. nov. (Chondrichthyes) from the Burtnieki Regional Stage, Middle Devonian of Estonia.