In neuroanatomy, the marginal sulcus is a sulcus (crevice) that may be considered the termination of the cingulate sulcus. It separates the paracentral lobule anteriorly and the precuneus posteriorly.
Additional images
File:Marginal sulcus animation small.gif|Position of marginal sulcus (shown in red). File:Cingulate sulcus of Vervet Monkey.png|Transverse sections of brains of vervet monkey. It showing difference of the relative position of the left and right ascending ramus of the cingulate sulcus. ==References==