Martin scale match the Martin–Schultz scale, which is still used in biological anthropology. Older versions of the Martin scale eye color chart have the following color divisions: Martin scale The Martin scale is an older version of color scale commonly used in physical anthropology to establish more or less precisely the eye color of an individual; it was created by the anthropologist Martin in the first half of the 20th century. Later he improved this scale with cooperation of Dr. Schulz – the Martin-Schultz scale. The original Martin scale, summarized below, consists of 16 colors (from light blue to dark brown-black) that
Neoteny in humans and the Red Queen hypothesis. Because men generally exhibit uniform preference for neotenous women's faces, Elia (2013) questioned if women's varying preferences for neotenous men's faces could "help determine" the range of facial neoteny in humans. Trying to rescue Louis Bolk's theory, Stephen Jay Gould objected to the ranking of races as more or less neotenous, but Gould argued that if one used the terms set forth by 1920s proponents of racial neoteny, "Asians" are "clearly" the most neotenized human "race". Ashley Montagu said that the "Mongoloid skull generally, whether Chinese or Japanese, has been rather more neotenized than the