Hedstroemophyllum hallsarvensis n. sp. — Johannessen, pp. 13, fig. 8:O-U; 9A-G
Selection of related publications
Johannessen, W. 1998.
Silurian dissepimentate cystiphyllid rugose corals from Baltoscandia.Doctor scient thesis in palaeontology/historical geology. Geological Institute, University of Bergen, pp. 1-34.