[VadeRetro]

There's a lot more in THE DESCENT OF MAN, AND SELECTION IN RELATION TO SEX.

Note Chapters XIX and XX. Not only has male selection shaped the female, but female selection has shaped the male.

[Elsie]

Note Chapters XIX and XX. Not only has male selection shaped the female, but female selection has shaped the male.

Like this??

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1 Corinthians 7:4
The wife's body does not belong to her alone but also to her husband. In the same way, the husband's body does not belong to him alone but also to his wife.

[Doctor Stochastic]

Note Chapters XIX and XX.

Too bad Y isn't a Roman Numeral. Chapters XY and XX would have been amusing.