Acteon problematicus is an extinct species of sea snail, a marine gastropod mollusc in the family Acteonidae.
Distribution Fossils of this marine species were found in middle Miocene strata in the Karaman Basin, Turkey
References
Landau, B. M., Harzhauser, M., İslamoğlu, Y. & da Silva, C. M. (2013). Systematics and palaeobiogeography of the gastropods of the middle Miocene (Serravallian) Karaman Basin, Turkey. Cainozoic Research. 11-13: 1-584