prehistoric beads hand-carved from stone are displayed on a mat. available in hd - 早期智人 個影片檔及 b 捲影像00:12
the graduated pieces of a hand-carved stone necklace are displayed on a mat. available in hd - 早期智人 個影片檔及 b 捲影像00:09
curved, hand-carved stones are displayed on a mat in a display case. available in hd - 早期智人 個影片檔及 b 捲影像00:09
carved stones with holes in them for stringing are displayed on a mat in a display case. available in hd - 早期智人 個影片檔及 b 捲影像00:11
carved stone tools from caves at les eyzies are displayed in cases. available in hd - 早期智人 個影片檔及 b 捲影像00:13
professor zerina johanson talking about body parts on a 380-million-year old fossil of the gogo fish that would eventually become parts of its human... - 早期智人 個影片檔及 b 捲影像00:15
professor kate trinajstic saying the discovery of the world's oldest heart in a 380-million-year-old fossil of a gogo fish is important in... - 早期智人 個影片檔及 b 捲影像00:07
