a belemnite fossil in a chalk quarry. belemnites. fossils from prehistoric times today. ancient fossils. chalk stone

animal area background belemnite belemnoid belemnoidea brown chalk close cretaceous devil era extinct fossil fossilized geologist geology germany group hammer life limestone macro marine mine mineral museum nature palaeontology paleontological paleontology pattern prehistoric quarry region research rock science scientific sea searching sedimentary shape shell stone summer surface texture white