Bivalvia

Pterioida Newell, 1965

Selection of related publications
Křiž, J. 2008. A new bivalve community from the lower Ludlow of the Prague Basin (Perunica, Bohemia). Bulletin of Geosciences 83, 3, 237-280. DOI:10.3140/bull.geosci.2008.03.237
Isakar, M. 1991. Harjuan (Late Ordovician) new Bivalves and a new Gastropod from North Estonia. Acta et Comentationes Universitatis Tartuensis 934, 12, 43-60. Töid geoloogia alalt, XII. Eesti Ordoviitsiumi paleontoloogia ja stratigraafia, pp. 43-60.
Kisselev, G. N., Sinitsyna, I. N., Isakar, M. A., Mironova, M. G. & Saladzhius, V. Y. 1990. Atlas of Upper Ordovician and Silurian molluscs from the nort-western part of East-European platform. .
Isakar, M. & Sinitsyna, I. 1985. Redescription of E. Eichwald's Ordovician bivalve species. Proceedings of the Academy of Sciences of the Estonian SSR. Geology 34, 2, 46-54.
Isakar, M. 1985. New bivalve genus Kogulanychia from the Upper Silurian of Estonia. Proceedings of the Academy of Sciences of the Estonian SSR. Geology 34, 1, 30-31.
Öpik, A. 1930. Brachiopoda Protremata der estländischen ordovizischen Kukruse-Stufe. Tartu Ülikooli Geoloogia Instituudi Toimetused 20, 1-261.
Bekker, H. 1924. The Devonian Rocks of the Irboska district (S. E. Estonia) with the description of a new cemented brachiopod. Eesti Loodusteaduse Arhiiv 10, 1, 1-55.