A new study led by Zurich University researchers sheds light on the origin of a puzzling skull bone, known as the interparietal, in humans and all other mammals, and discovers that it consists not of two, as previously believed, but of four elements. The interparietal and tabular bones in different mammals. The interparietal-tabular complex is marked in light green (Koyabu et al / University of Zurich) The mammalian skull, including that of humans,...
