Brachiopoda

Acanthambonia portranensis Wright, 1963

Selection of related publications
Popov L., Nõlvak J., Holmer, L. 1994. Late Ordovician lingulate brachiopods from Estonia. Palaeontology 37, 3, 627-650.
Popov, L., Nõlvak, J. 1987. Revision of the morphology and systematic position of the genus Acanthambonia (Brachiopoda, Inarticulata). Proceedings of the Academy of Sciences of the Estonian SSR. Geology 36, 1, 14-19.