Pentacrinus basaltiformis
Pentacrinus basaltiformis (MILLER, 1821), Água de Madeiros Formation, Upper Sinemurian, Portugal.
5 mm.
Photo Information
- Taken with Canon Canon EOS 550D
- Focal Length 18 mm
- Exposure Time 1/40
- f Aperture f/4.0
- ISO Speed 100
Recommended Comments