Cheirogaleoidea (Dwarf And Mouse Lemurs) is a superfamily of primates. There are 40 species of Dwarf And Mouse Lemurs, in 5 genera and 1 family. It includes groups like Dwarf Lemurs And Mouse Lemurs.
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.)
Definition: Because of the difference in refractive index between air and water (or corneal tissue), a curved cornea is an image-forming lens in its own right. Its focal length is determined by the radius of curvature of the cornea. Many corneal eyes (eg: in land vertebrates) also have lenses, but the lens is flattened and weakened compared with an aquatic lens; most of the refractive power is provided by the cornea. Corneal eyes cannot focus in aquatic habitat.
