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Ammonite

Posted by
Arco-Íris (Leiria, Portugal) on 3 July 2013 in Animal & Insect and Portfolio.

Ammonites are excellent index fossils, and it is often possible to link the rock layer in which a particular species or genus is found to specific geological time periods.

Canon EOS 60D 1/180 second F/11.0 ISO 200 96 mm

Canon EOS 60D
1/180 second
F/11.0
ISO 200
96 mm

fossil
s-pedro-de-moel
amonite