Oligocene. A rich fauna was described from the vicinity of Rennes, Bretagne (Cossmann, 1919). Ancillariidae Species Ancilla tournoueri Cossmann, 1919 Type figures Taxonomic name: Ancilla (Taxon Pages), Ancilla (Taxon Pages), Ancilla (Taxon Pages), Ancilla tournoueri (Taxon Pages), Ancilla tournoueri (Taxon Pages)