†Siphonalia ariejansseni Schnetler 2001 (true whelk)
Gastropoda - Neogastropoda - Buccinidae
Full reference: K. I. Schnetler. 2001. The Selandian (Paleocene) mollusc fauna from Copenhagen, Denmark: the Poul Harder 1920 collection. Geology of Denmark Survey Bulletin 37:1-85
Belongs to Siphonalia according to K. I. Schnetler 2001
Sister taxa: Siphonalia acuta, Siphonalia andersoni, Siphonalia belenensis, Siphonalia calvertana, Siphonalia cassidariaeformis, Siphonalia cotteri, Siphonalia devexus, Siphonalia ishikariana, Siphonalia johnsoni, Siphonalia longirostris, Siphonalia nipponica, Siphonalia nuntia, Siphonalia paradoxica, Siphonalia phosoidea, Siphonalia roblini, Siphonalia shojii, Siphonalia signa, Siphonalia spatiosa, Siphonalia tessaria, Siphonalia trilica
Ecology: epifaunal carnivore