Petalodus acuminatus
Petalodus acuminatus
Lower Carboniferous, Visean
Dockra Limestone
330 mya
31mm x 32mm
- 1
From the album:
Scottish Lower Carboniferous marine shark teeth
· 16 images- 16 images
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Photo Information
- Taken with PENTAX RICOH IMAGING PENTAX WG-3
- Focal Length 8.4 mm
- Exposure Time 1/100
- f Aperture f/3.1
- ISO Speed 200
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