cool-hira https://blog.hatena.ne.jp/cool-hira/ cool-hira’s diary https://cool-hira.hatenablog.com/ First Tools 動画 YouTube https://www.youtube.com/watch?v=qAzlIpgJjN4 Homo Erectus Skull Cast from Java, Indonesia Researchers focused on engravings made on the shell Homo Erectus 18 January 2017 Ancient History Encyclopedia Homo erectus, or ‘upright man’, is an extinct species of human that occupies a… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcool-hira.hatenablog.com%2Fentry%2F2020%2F11%2F11%2F060452" title="じじぃの「歴史・思想_366_言語の起源・認知革命前夜・記号化」 - cool-hira’s diary" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://www.ancient.eu/img/c/p/1200x627/6266.jpg?v=1604782806 Hatena Blog https://hatena.blog 2020-11-11 06:04:52 rich https://cool-hira.hatenablog.com/entry/2020/11/11/060452 1.0 100%