Bryozoa

Hallopora gracilens Bassler, 1927

Synonymy list
1927     Hallopora gracilens — Bassler, pp. 154-155, fig. 8:10-11;10:6-8
1959     Hallopora elegantula (Hall, 1852) — Männil, pp. 238, fig. XXV 3-4
1987     Hallopora gracilens Bassler, 1928 — Pushkin, pp. 149, fig. V 5; VI 1
2007     Hallopora gracilens Bassler, 1927 — Ernst & Key, pp. 385, fig. 8:5-7
2011     Hallopora gracilens Bassler, 1927 — Ernst & Nakrem, pp. 167, fig. 3F-G,4A-D, table 2
2013     Hallopora gracilens Bassler, 1928 — Pushkin & Pushkina, pp. 26, fig. 8:6-9
Selection of related publications
Pushkin, V., Pushkina, N. 2013. Bryozoans of the family Halloporidae.
Ernst, A., Nakrem, H. A. 2011. Stenolaemate bryozoans from the Mjøsa Formation (Late Ordovician, Katian) of Helgøya (Mjøsa), southern Norway. Norwegian Journal of Geology 91, 3, 163-180.
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.