Palm phytoliths (IMAGE)
Caption
Palm phytoliths from the Giraffe Pipe locality, a 48 million-year old Eocene deposit situated in the Canadian subarctic. Top: Two isolated phytoliths. Bottom: Partial remains of a stegmata with five phytoliths. These specimens were uncovered 70 meters below the Earth surface in the remains of an ancient maar lake.
Credit
Peter Siver
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License
Original content