ammonites
Mastigobolbina Ulrich and Bassler 1923 (ostracod)

Ostracoda - Palaeocopida - Zygobolbidae

Parent taxon: Zygobolbidae according to R. H. Benson et al. 1961

Sister taxa: Bonnemaia, Glymmatobolbina, Plethobolbina, Zygobolba

Subtaxa: none

Ecology: epifaunal suspension feeder