Family

Harknessellidae Bancroft, 1928

Aiheeseen liittyvät julkaisut
Hints, L. 2012. New Hirnantian orthide brachiopods from the type section of the Porkuni Stage (Porkuni quarry, northeastern Estonia). Estonian Journal of Earth Sciences 61, 4, 227–241. DOI:10.3176/earth.2012.4.04
Hints, L. 1975. Brahiopody Enteletacea ordovika Pribaltiki. pp. 1-119. Eesti NSV Teaduste Akadeemia.
Bergström, J. 1968. Upper Ordovician brachiopods from Västergötland, Sweden. Geologica et Palaeontologica 2, 1-35.