Date between circa 825 ( 0825 ) and circa 850 ( 0850 ) ( Tang Dynasty ). Medium Glazed stoneware with copper-green splashes over white slip . Dimensions Turtle cup : Height: 8 cm (3.1 in). Width: 12.5 cm (4.9 in). Diameter: 10.5 cm (4.1 in). Fish cups 2005.1.00412 and 2005.1.414