1991Mytilarca porkuniensis — Isakar, pp. 48, fig. 3: 1
Selection of related publications
Isakar, M. 1991.
Harjuan (Late Ordovician) new Bivalves and a new Gastropod from North Estonia.Acta et Commentationes Universitatis Tartuensis934,
43-60. Eesti Ordoviitsiumi paleontoloogia ja stratigraafia, pp. 43-60.