Loggerhead musk turtle Loggerhead musk turtle The loggerhead musk turtle ("Sternotherus minor" ) is a species of turtle in the family Kinosternidae. The species is native to the southern United States. Within the southeastern United States, the loggerhead musk turtle can be found in Alabama, northern Florida, Georgia, extreme southeastern Kentucky, extreme eastern Louisiana, Mississippi, extreme western North Carolina, eastern Tennessee, and extreme southwestern Virginia. The loggerhead musk turtle gets its common name from its unusually large head, compared to the common musk turtle ("Sternotherus odoratus"). Adults can be 8–13 cm (3–5 inches) in straight carapace length. Barbels are present on the chin
History of manifolds and varieties spaces with a differentiable or topological structure, while "variety" refers to spaces with an algebraic structure, as in algebraic varieties. In Romance languages, manifold is translated as "variety" – such spaces with a differentiable structure are literally translated as "analytic varieties", while spaces with an algebraic structure are called "algebraic varieties". Thus for example, the french word "" means topological manifold. In the same vein, the Japanese word "" (tayōtai) also encompasses both manifold and variety. ("" (tayō) means various.) Ancestral to the modern concept of a manifold were several important results of 18th and 19th century mathematics. The oldest