Wim Lustenhouwer/VU University Amsterdam. A shell found on Java in the late 1800s was recently found to bear markings that seem to have been carved intentionally half a million years ago. The photograph is about 15 millimetres wide.
The engraved shell pictured come from a freshwater mussel species that were collected in the 1890s by the Dutch paleontologist Eugène Dubois, from Trinil. The first H. erectus calvarium was also found there. Duboid brough home many other artifacts as well and were stored away in Leiden, Netherlands.
Josephine Joordens from Leiden University opened these boxes to work on a project about marine life at Trinil, a site 80km insland. She found some perforations made with a sharp object suggesting someone used tools to crack these shells open. A visiting colleague photographed the shells and…
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