Bryozoa

Cyphotrypa Ulrich et Bassler, 1904

Selection of related publications
Brood, K. 1979. Bryozoans. Sveriges Geologiska Undersökning 73, 3, 172-180. Lower Wenlock faunal and floral dynamics - Vattenfallet section, Gotland, pp. 172-180.
Astrova, G. G. 1978. Istoriâ razvitiâ, sistema i filogeniâ mšanok otrâda Trepostomata. Transactions of the Paleontological Institute (PIN) 169, 1-240.
Pushkin, V. I. 1976. Novye vidy ordovikskih i silurijskih mšanok Brestskoj vpadiny. Novye vidy iskopaemyh životnyh i rastenij Belorussii, pp. 3-40.
Astrova, G. G. 1970. Novye silurijskie i rannedevonskie mšanki cistoporata i trepostomata Èstonii i Podolii. Novye vidy paleozojskih mšanok i korallov, pp. 7-22.
Astrova, G. G., Kopaevich, V. G. 1970. Bryozoa. The Silurian of Estonia, pp. 130-140.
Modzalevskaya, E. A. 1953. Trepostomaty ordovika Pribaltiki i ih stratigraficheskoe znachenie. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) , 91-167. Stratigraphy and fauna of the Ordovician and Silurian West Russian Platform, pp. 91-167.