Raphitoma merignacensis is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.MNHN, Paris: Raphitoma merignacensis
Distribution Fossils of this extinct marine species were found in Oligocene strata in France.
References
Lozouet (P.), 2017 Les Conoidea de l’Oligocène supérieur (Chattien) du bassin de l’Adour (Sud-Ouest de la France). Cossmanniana, t. 19, p. 1-179