Buccinum percrassum Dall 1881 (true whelk)
Gastropoda - Neogastropoda - Buccinidae
PaleoDB taxon number: 293990
Belongs to Buccinum according to R. T. Abbott 1974
Sister taxa: Buccinum aciculatum, Buccinum angulosum, Buccinum bistriatum, Buccinum callosum, Buccinum clavatulatum, Buccinum cyaneum, Buccinum declive, Buccinum decussatum, Buccinum digitale, Buccinum dubium, Buccinum finmarkianum, Buccinum glaciale, Buccinum humphreysianum, Buccinum junghuhni, Buccinum laevigatum, Buccinum modestum, Buccinum nudum, Buccinum ochotense, Buccinum physeatum, Buccinum plectrum, Buccinum polare, Buccinum scalariforme, Buccinum striatulum, Buccinum terebrale, Buccinum undatum
Ecology: epifaunal carnivore