Gymnolaemata Allman, 1856

Selection of related publications
Jarochowska, E., Hierl, F., Vinn, O. & Munnecke, A. 2016. Reducing taxonomic noise in problematic fossils: revision of the incertae sedis genus Allonema based on shape analysis. Bulletin of Geosciences 91, 1, 97-110. DOI:10.3140/bull.geosci.1588
Viskova, L. A. & Ivantsov, A. Y. 1999. The Earliest Uncalcified Bryozoan from the Ordovician in the Vicinity of Saint-Petersburg. Paleontologicheski Zhurnal , 1, 26-29.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces.. Bull. US National Museum 77, 1-382.