A rounded variety appeared during the Chalcidian alphabet, and from this it had been taken into Latin. Etruscan had no rounded form, but it really seems in Umbrian and Faliscan. In England while in the 17th century a looped variety was launched, and this is from time to time continue https://budnakedflower22075.bloguetechno.com/s-no-further-a-mystery-66605466