Protobranchia Pelseneer, 1889
Selection of related publications
Hinz-Schallreuter, I. 1995. Middle Cambrian Bivalvia from Bornholm and a review of Cambrian bivalved Mollusca. Geschiebekunde aktuell 11, 3, 71-85.
Isakar, M. 1991. Harjuan (Late Ordovician) new Bivalves and a new Gastropod from North Estonia. Acta et Commentationes Universitatis Tartuensis 934, 43-60.
Kiselev, G. N., Sinicyna, I. N., Isakar, M. A., Mironova, M. G., Saladzhius, V. Y. 1990. Atlas mollûskov verhnego ordovika i silura severo-zapada Vostočno-Evropejskoj platformy. pp. 1-80. Leningrad University.
Isakar, M., Sinicyna, I. 1985. Redescription of E. Eichwald's Ordovician bivalve species. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 34, 2, 46-54. DOI:10.3176/geol.1985.2.02
Soot-Ryen, H. 1964. Nuculoid pelecypods from the Silurian of Gotland. Arkiv för Mineralogi och Geologi 3, 28, 489-519.
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-92.
Eichwald, E. 1856. Beitrag zur geographischen Verbreitung der fossilen Thiere Russlands. Alte Periode. (Fortsetzung. S. Bulletin 1856. N 2. pag. 406.). Bulletin of the Moscow Society of Naturalists. Geological series 29, IV, 555-608.