Gibbula dalli is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.Fossilworks: Gibbula dalli
It is only known as a fossil from the Miocene of Chile and the Eocene of Argentina. It occurred between 55.8 Ma and 15.97 Ma ago. It was a marine epifaunal grazer in the offshore zone.
References
External links J.J. Flynn et al., A new fossil_mammal assemblage from the southern Chilean Andes; implications for geology, geochronology and tectonics; Journal of South American Earth Sciences 15 (2002) 285–302