IONIA. Erythrai. (Circa 500-480 BC) AR Tetartemorion or 1/48th Stater (4,5mm 0,08g). Obv: Rosette with central pellet (a fluted omphalos phiale?). Rev: Five pellets in a shaped incuse punch. Klein 433. SNG Kayhan 740. SNG von Aulock 1807