Halgyrineum Beu 1998 (triton shell)
Gastropoda - Tonnoidea - Ranellidae
PaleoDB taxon number: 250785
Parent taxon: Ranellinae according to A. G. Beu 2010
Sister taxa: Ameranella, Crassicymatium, Cymatona, Fusitron, Gutturinium, Gyrineum, Priene, Ranularia, Reticutriton, Septa, Turritriton
Subtaxa: Halgyrineum louisae
Ecology: epifaunal carnivore