Leucosioidea is a superfamily of decapods. There are 346 species of Leucosioidea, in 46 genera and 1 family. This superfamily has been around since the eocene epoch. It includes groups like Leucosiidae.
Definition: Component found in mineralized skeletal tissue, (a specialized form of biogenic tissue in which the extracellular matrix is mineralized, and which functions in mechanical and structural support.)