- Source: Alvania waimamakuensis
Alvania waimamakuensis is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Distribution
Fossils of this species were in Tertiary strata off Hokianga, New Zealand.
References
Laws, C.R. (1948) Further Tertiary Mollusca from Hokianga District, North Auckland. Transactions of the Royal Society of New Zealand, 77, 142–150, pls. 11–12.
External links
Marinespecies.org: image