Bryozoa

Stigmatella Ulrich et Bassler, 1904

Selection of related publications
Vinn, O., Ernst, A. & Toom, U. 2017. Rare rugosan-bryozoan intergrowth from the Upper Ordovician of Estonia. Carnets de Géologie 17, 7, 145-151. DOI:10.4267/2042/62664
Pushkin, V. I. 1987. Bryozoans of suborder Halloporina from Belorussia and East European Platform. Ordovician of Belarus, pp. 145-232.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Männil, Ralf 1961. On the morphology of the hemisphaeric zoaria of Trepostomata (Bryozoa). Trudy Instituta geologii AN ESSR 6, 113-140. ENSV Teaduste Akadeemia Geoloogia Instituudi Uurimused VI, pp. 113-140.
Männil, R. M. 1959. Stratigraphy of Ordovician Bryozoa from Estonia. Kandidaadi dissertatsioon, 3 köidet (I, II, III), pp. 1-852.
Modzalevskaya, E. A. 1953. Ordovician Treptostomata from Baltics and their significance in stratigraphy. Trudy VNIGRI, pp. 91-167.
Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces.. Bull. US National Museum 77, 1-382.