Photo Information
- Taken with PENTAX RICOH IMAGING PENTAX WG-3
- Focal Length 5.5 mm
- Exposure Time 1/45
- f Aperture f/2.3
- ISO Speed 320
By Archie
Ischnacanthus gracilis (8cm)
Lower Devonian
Dundee Formation
Forfarshire
380 mya
By Opabinia Blues,
By distant_smile,
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