Bryozoa

Kalevipora Pushkin, 1987

Selection of related publications
Pushkin, V. I. 1987. Bryozoans of suborder Halloporina from Belorussia and East European Platform. Ordovician of Belarus, pp. 145-232.
Männil, R. M. 1959. Stratigraphy of Ordovician Bryozoa from Estonia. Kandidaadi dissertatsioon, 3 köidet (I, II, III), pp. 1-852.
Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the US National Museum 77, 1-382.
References based on distribution