Bivalvia

Nuculoidea Gray, 1824

Selection of related publications
Isakar, M. 1991. Harjuan (Late Ordovician) new Bivalves and a new Gastropod from North Estonia. Acta et Commentationes Universitatis Tartuensis 934, , 43-60. Eesti Ordoviitsiumi paleontoloogia ja stratigraafia, pp. 43-60.