Brachiopoda

Cyrtiinae Fredericks, 1924

Selection of related publications
Tsegelnjuk, P. D. 1976. Brachiopods and stratigraphy of the lower Palaeozoic of Volyno-Podolia.
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.
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.