Gastropoda - Fissurelloidea - Fissurellidae

Full reference: N.E. Weisbord. 1962. Late Cenozoic gastropods from northern Venezuela. Bulletins of American Paleontology 42(193)

Belongs to Emarginula according to N.E. Weisbord 1962

Sister taxa: Emarginula (Altomarginula), Emarginula (Arginula), Emarginula (Emarginula), Emarginula (Semperia), Emarginula (Subzeidora), Emarginula (Tauschia), Emarginula abnormis, Emarginula conformis, Emarginula conica, Emarginula crassa, Emarginula fissura, Emarginula incisura, Emarginula kitteli, Emarginula mareana, Emarginula marylandica, Emarginula muensteri, Emarginula punctura, Emarginula rosea, Emarginula squammata, Emarginula tropica, Emarginula variegata

Type specimen: PRI 26001, a shell

Ecology: facultatively mobile epifaunal grazer-carnivore

Average measurements (in mm): shell 18.5 x 12.8