Thelecythara oligocaenica is an extinct species of sea snail, a marine gastropod mollusk. It is in the family Pseudomelatomidae, the turrids and allies.MolluscaBase (2018). Thelecythara oligocaenica Lozouet, 2017 †. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=1055363 on 2019-01-28
Distribution Fossils of this species were found in the Adour Basin, Southwest France, France.
References
Lozouet P. (2017). Les Conoidea de l'Oligocène supérieur (Chattien) du bassin de l'Adour (Sud-Ouest de la France). Cossmanniana. 19: 3–180.