sourceTaxonName: Drepanochilus sp.
sourceTaxonPath: Animalia | Mollusca | Gastropoda | Littorinimorpha | Aporrhaidae | Drepanochilus
localityName: 15-ft-worm-worked layer between conc. layers, N-facing cut bank, S side of Cannonball River, 1 mi SSE of loc D2984, & about 6 mi SW of Leith