Turricula sanctistephani is an extinct species of sea snail, a marine gastropod mollusk in the family Clavatulidae.MolluscaBase eds. (2023). MolluscaBase. Turricula sanctistephani Lozouet, 2017 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1056708 on 2023-08-15
Distribution Fossils of this marine species were found in Oligocene strata in Southwest 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.