Excavated from Yamamura No.4 Tumulus, Kamiishizu-mura, Yoro District, Gifu Prefecture
7th century
Height 17.9cm, Mouth diameter 6.0cm, Body diameter 9.7cm x 14.5cm
Nagoya University Archaeology Laboratory
　This is a rare example of an upright mouth and neck with a rounded mouth rim. The reverse side of the body is also slightly bulging, with oyster marks on the entire surface. The shoulder ears are made of flattened small disks, but they cannot be regarded as a degeneracy of the annular ears.
