Rounded ring foot with scraped groove on resting surface. Concave lower part of wall, two scraped grooves at its junction with the upper part. Slightly flaring rim. The under- side rises to a nipple. Decoration inside: palmette cross within rouletting.

The black underside with grooved resting surface which 558 shares with 559-561 is found on many others, e.g. P 22661-2 B 12:5 Hesperia, XXIV, 1955, pls. 68 and 69, 17-18 and p. 180, fig. 2, 18; and P 22605-6 E 2:3 Hesperia, XXIV, 1955, pl. 69, 21 and 20. The stamped decoration also is common.