Petalodus acuminatus
Petalodus acuminatus
Lower Carboniferous, Visean
Charlestown Main Limestone
Midland Valley of Scotland
330 mya
15mm
From the album:
Scottish Lower Carboniferous marine shark teeth
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Photo Information
- Taken with PENTAX RICOH IMAGING PENTAX WG-3
- Focal Length 5.5 mm
- Exposure Time 1/1250
- f Aperture f/3.1
- ISO Speed 125
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