†Dunbarula Ciry 1948 (foram)
Parent taxon: Boultoniinae according to F. Kobayashi 2011
Sister taxa: Boultonia, Codonofusiella, Gallowayinella, Minojapanella, Nanlingella, Palaeofusulina, Paraboultonia, Paradoxiella
Subtaxa: Dunbarula cascadensis, Dunbarula mathieui, Dunbarula nana, Dunbarula oviformis
Ecology: stationary semi-infaunal omnivore