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. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 19, 1, 69-79.