Group of Echinocorys gravesii 1
A group of Echinocorys gravesii , an irregular ursin from Les Petites Dalles, Normandy - Cretaceous - Coniacian
Photo Information
- Taken with PENTAX PENTAX K-5 II
- Focal Length 24 mm
- Exposure Time 1/30
- f Aperture f/14.0
- ISO Speed 800
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