Pointed-bottom pottery vessel with shell-made patterns unearthed at the Kokuritsu-ryoyojo-ura Site

Pointed-bottom pottery vessel

Shimotashironaya Site: Pots with shell-made patterns

Shimotashironaya Site: Pots with shell-made patterns

Pottery vessel unearthed at the Seizan Site

Pottery vessel unearthed at the Seizan Site

Pottery vessel unearthed at the Tohgeshita Site

Pottery vessel unearthed at the Seizan Site

Chitose No. 13 Site: A pot with shell-made patterns

Pottery vessel unearthed at the Narukawa Right Bank Site

Pottery vessel unearthed from the Seizan Site

Pointed-bottom pottery vessel excavated from what was then Todohokke Village