| The use of lanceolate-shaped point decreased temporarily during the period in which the microlith was widely used, but it reached its peaked around the time when the Jomon were began to be developed. |
槍先形尖頭器は、細石器が多用された時期には一時的に減少傾向をみせるが、縄文土器が出現する前後に最盛期をむかえる。 |