fossilized brachiopod of phylum brachiopoda on limestone on rock stone wall of prasat hin pan yod island beach in sea or ocean in

amazing ammonite ancient animal antique archeology beach brachiopod cephalopod destination environment extinct fossil fossilized fossils geological geology geopark history island jurassic landmark life limestone marine mollusc natural nature ocean paleontology petra prasathinphanyod prehistoric prehistory rock satun scallop sea shell skeleton snail stone thailand tourism tourist travel tropical underwater unseen vacation