Brachiopoda

Actinomena Öpik, 1930

Selection of related publications
Rõõmusoks, A. 1993. Some brachiopod genera of the subfamily Strophomeninae from the Ordovician of Estonia. Proceedings of the Estonian Academy of Sciences. Geology 42, 3, 110-117.
Oraspõld, A. L. 1956. New brachiopods from the Jõhvi, Keila and Vasalemma stages. Trudy Instituta geologii AN ESSR 1, 41-67.
Öpik, A. 1930. Brachiopoda Protremata der estländischen ordovizischen Kukruse-Stufe. Tartu Ülikooli Geoloogia Instituudi Toimetused , 20, 1-261.
References based on distribution