Brachiopoda

Craniopsidae williams, 1963

Selection of related publications
Popov, L. E., Holmer, L. E. 2000. Craniopsida. Treatise on Invertebrate Paleontology, part H Brachiopoda, pp. 164-168.
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-90.