Knefastia lindaeKnefastia lindae is an extinct macrobenthic species of predatory sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.DescriptionThe length of the shell attains 47.5 mm.DistributionThis extinct marine species was found in Pliocene strata of Florida, United States; age range: 3.6 to 0.781 Ma.