Orthoceras
3 polished Orthoceras. From the left to the right, lenght : 5,5cm, 4,5cm and 7,8cm ; width : 1,5cm, 0,9cm, 2cm. Age unknown.
Photo Information
- Taken with OLYMPUS IMAGING CORP. FE5030,X965,X960
- Focal Length 10.7 mm
- Exposure Time 10/800
- f Aperture f/11.0
- ISO Speed 100
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