Ostracoda

Graviidae Polenova, 1962

Selection of related publications
Neckaja, A. I. 1973. Ostrakody ordovika i silura SSSR.
Pranskevičius, A. 1972. South Baltic Silurian Ostracoda.
Gailite, L. K., Rybnikova, M. V., Ulst, R. Ž. 1967. Stratigraphy, fauna and conditions of formation of the Silurian rocks of the Central Baltic.