Vexillum pseudoschafferiVexillum pseudoschafferi is an extinct species of sea snail, a marine gastropod mollusk, in the family Costellariidae, the ribbed miters.DescriptionThe length of the shell attains 11.7 mm, its diameter 4.4 mm.DistributionFossils of this marine species were found in middle Miocene strata of the Vienna Basin.