Ostracoda

Polyzygia estonica Neckaja, 1966

Selection of related publications
Kaljo, D. (ed) 1970. The Silurian of Estonia.
Neckaja, A. I. 1966. Ostracodes of the Ordovician and Silurian of the USSR (families Schmidtellidae, Rectellidae, Longisculidae and some new species from other families).
References based on distribution