the lower jaw of animal. drawing

aged anatomical anatomy ancient animal antique archeology art artifact background biology black bone bony bull cartoon close coronoid dead design dinosaur dog doodle drawing drawn education emblem engraving etched evolution fossil freehand goat graphic hand head historic history icon illustration ink internal isolated jaw light line logo low lower mammal mandible mandibular maxillary museum nature object old paper pen prehistoric retro science sign silhouette skeletal skeleton sketch skull space style symbol teeth text tribal vector view vintage white wild zoology