Daphnella pageraDaphnella pagera is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.DescriptionThe length of the shell attains 12.3 mm, its diameter 4.7 mm.DistributionFossils of this marine species were found in Miocene strata in Panama; age range: 11.608 to 7.246 Ma.