Bryozoa

Nematotrypidae Spjeldnaes, 1984

Selection of related publications
Dzik, J. 1992. Early astogeny and relationships of the ordovician rhabdomesine bryozoans. Acta Palaeontologica Polonica 37, 1, 37-54.
Gorjunova, R. V. 1988. Systematics of genus Revalotrypa (Bryozoa). Paleontologicheski Zhurnal , 2, 31-36.
Gorjunova, R. V. 1985. Morfologiâ, sistema i filogeniâ mšanok (otrâd Rhabdomesida). Transactions of the Paleontological Institute (PIN) , 208, 1-152.
Spjeldnaes, N. 1984. Upper Ordovician Bryozoans from Ojl Myr, Gotland, Sweden. Bulletin of the Geological Institutions of the University of Uppsala 10, 1-66.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Männil, R. M. 1959. Questions of stratigraphy and bryozoans of the Ordovician of Estonia.
Toots, H. 1952. Bryozoen des estnischen Kuckersits. Mitt. Geol. Staatinst. Hamburg 21, 113-137.
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-92.
Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the US National Museum 77, 1-382.