Ostracoda

Pelecybolbina Jaanusson, 1966

Selection of related publications
Meidla, T. 1996. Late Ordovician Ostracodes of Estonia. Fossilia Baltica 2.
Sidaravičiene, N. 1992. Ordovician ostracods of Lithuania.
Maletz, J. 1992. The proximal development in Anisograptis (Graptoloidea, Anisograptidae). Paläontologische Zeitschrift 66, 3-4, 297-309. DOI:10.1007/BF02985821
References based on distribution