Urchin Feeding Trace next to Lumbricaria - Solnhoffen Limestone, Germany
Here is a microscopic view of the possible feeding trace. This
to a YouTube video shows how the mouth parts of a modern urchin move while they eat.
Age: Jurassic - Kimmeridgian
Formation: Solnhofen Limestone (Plattenkalk)
Location: Eichstätt, Bavaria, Germany
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Photo Information
- Taken with Apple iPod touch
- Focal Length 3.3 mm
- Exposure Time 1/25
- f Aperture f/2.4
- ISO Speed 50
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