trilobite fossil detailed look, close up picture prehistoric animal

abstract age ancient animal antenna archeology arthropod background biology black brown cambrian close closeup color concrete copy dark dead detail devonian dinosaur era evolution exoskeleton extinct fauna fossil fossiled fossilization fossilized fossils geological geology grey historic history horizontal illustration impression imprint invertebrate isolated jurassic limestone macro marble marine mineral morocco mountain museum natural nature ocean old paleoart paleontology past pattern period permian plant prehistoric prehistory rock sand science sea shell single skeleton spiral stone texture trilobita trilobite white wildlife zoology