Turbinelloidea, Mitroidea, Olivoidea, Babyloniidae et Harpidae (Gastropoda, Neogastropoda) de l'Oligocene supérieur (Chattien) du bassin de l'Adour (Sud-Ouest de la France)
The Upper Oligocene (Chattian) of the Adour Basin contains 35 species of the families Babyloniidae (2 species), Harpidae (2 species), Costellariidae (7 species), Turbinellidae (2 species), Mitridae (6 species), Charitodoronidae (5 species), Pyramimitridae (1 species), Ancillariidae (6 species) and Olividae (4 species). Among them 8 new species are described (1 Babyloniidae, 3 Costellariidae, 1 Mitridae, 3 Charitodoronidae) and 6 are left in open nomenclature. Lectotypes are designated for Turbinella cancellata Grateloup, 1845, Turbinella intermedia Grateloup, 1832 and Turbinella subpugillaris d'Orbigny, 1852. New taxa: Babylonica chattica n. sp., Pusia aturensis n. sp., Pusia subpyrenaica n. sp., Pusia virodunensis n. sp., Episcomitra pontonxensis n. sp., Olinderia n. gen., Olinderia lestrillensis n. sp., Olinderia poustagnacensis n. sp., Olinderia verdunensis n. sp.
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