Brachiopoda

Acanthambonia portranensis Wright, 1963

Selection of related publications
Wright, A. D., Nõlvak, J. 1997. Functional significance of the spines of the Ordovician lingulate brachiopod Acanthambonia. Palaeontology 40, 1, 113-119.
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.