Family and political rule by women. This, generally, is thought of as never existing by anthropologists, yet, some feminists think a primitive one may have existed. The are a popularly cited group, as the women of Lesbos.

However, the near-opposite, patriarchy, is not thought of as natural/evolutionary either, but rather culturally created.

This noder thinks that dividing things along gender lines is stupid, no matter who does it.