Bryozoa

Sardesonia Bassler, 1952

Selection of related publications
Lavrentjeva, V. D. 1985. Mšanki podotrâda Phylloporinina. Transactions of the Paleontological Institute (PIN) , 214, 1-97.
Männil, Ralf 1958. New Cryptostomatous Bryozoans from the Ordovician of Estonia. Proc. of the Academy of Sciences of the Estonian SSR. Ser. Tech. and Phys.-Mat. Sciences 7, 4, 330-347.
Toots, H. 1952. Bryozoen des estnischen Kuckersits. Mitt. Geol. Staatinst. Hamburg 21, , 113-137.