Lodderia mandulanaLodderia mandulana is a minute, fossil sea snail or micromollusc, a marine gastropod mollusc in the family Skeneidae.DescriptionThe height of the shell attains 1.6 mm, its diameter 3 mm.DistributionThis fossil marine species is found in the Mandul [Marl Formation] of the Mandul Island, northeast of Kalimantan Island.