Thank you to Patricia Sauthoff and Lubomir Ondracka who replied off-line and pointed me to Dominic Goodall's paper ("Rudragaṇikās: Courtesans in Śiva’s Temple?", probably 12th century.

Harry Spier

On Mon, Apr 1, 2019 at 6:10 PM Harry Spier <hspier.muktabodha@gmail.com> wrote:

Dear list members,

Can anyone give me any information on the date of the Kāmikāgama-uttarabhāga.

Thanks,
Harry Spier