Ostracoda

Apatobolbina Ulrich et Bassler, 1923

Selection of related publications
Neckaja, A. I. 1973. Ostrakody ordovika i silura SSSR.
Sarv, L. 1968. Ostracode families Craspedobolbinidae, Beyrichiidae and Primitiopsidae in the Silurian of Estonia.
Martinsson, A. 1962. Ostracodes of the Family Beyrichiidae from the Silurian of Gotland.