The term area 27 of Mauss refers to a cortical area defined by myeloarchitecture located primarily in the presubiculum of the macaque and the guenon. Mauss regarded it as topologically homologous to the cytoarchitectonic area 27 of Brodmann (guenon) ( Mauss-1908 ).
Also known as: area 27 of Mauss-1908, Area praesubicularis, Mauss's area 27