Acteon oneroaensis is an extinct species of sea snail, a marine gastropod mollusc in the family Acteonidae.
Description The length of the shell (spire missing) attains 7.2 mm, its diameter 4.5 mm.
Distribution Fossils of this marine species have been found in Tertiary strata in Oneroa, Waiheke Island, New Zealand
References
External links Powell, A. W. B., & Bartrum, J. A. (1929). The Tertiary (Waitematan) molluscan fauna of Oneroa, Waiheke Island. Transactions and Proceedings of the New Zealand Institute, 60: 395–447, pls. 34–50. Auckland Museum NZ Marine Collection