 The ridge of the pterygoid flange of "L. dynatis" was narrow compared to "L. paludis", possessing smaller teeth and denticles.The supraoccipital of "L. paludis" consisted of a single element, while it consisted of two paired elements in "L. dynatis".The scapulocoracoid of "L. dynatis" was shorter and wider than the scapulocoracoid of "L. paludis," while also being thinner and less convex.