Brachiopoda

Atrypoidea (Atrypoidea) Mitchell et Dun, 1920

Selection of related publications
Copper, P. 2004. Silurian (Late Llandovery-Ludlow) Atrypid Brachiopods from Gotland, Sweden, and Welsh Borderlands, Great Britain. DOI:10.1139/9780660190112
Rubel, M. P. 1970. Silurian Brachiopods Pentamerida and Spiriferida of Estonia.
Rybnikova, M. V. 1967. Description of brachiopods. Stratigraphy, fauna and conditions of formation of the Silurian rocks of the Central Baltic, pp. 169-221.
Schmidt, Fr. 1858. Untersuchungen über die Silurische Formation von Ehstland, Nord-Livland und Oesel. Archiv für die Naturkunde Liv-, Ehst- und Kurlands 2, 1, 1-249.