Brachiopoda

Cyrtioidae Fredericks, 1924

Selection of related publications
Bassett, M. G., Kaljo, D. & Teller, L. 1989. The Baltic region. National Museum of Wales, Geological Series 9, 158-170. A Global Standard for the Silurian System. Eds: Holland, C. H. & Bassett, M. G. , pp. 158-170.
Bassett, M. G. & Cocks, L. R. M. 1974. A review of Silurian brachiopods from Gotland. Fossils and Strata 3, 1-56.
Rubel, M. P. 1970. Silurian Brachiopods Pentamerida and Spiriferida of Estonia. Trudy Instituta geologii AN ESSR ?, 1-75.
Rubel, M. 1970. On the distribution of brachiopods in the lowermost Llandovery of Estonia. Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry and Geology 19, 1, 69-79.