the tetrapod trackway in valencia island, ireland, which is comprises the fossilised footprints of a 385 million year old tetrapod

adaptive animal attraction coast coastline craggy creature devonian ecology europe european evolution evolutionary evolve foot footprint fossil fossilize historical history impression imprint ireland island kerry landscape natural nature outdoor print pristine radiation ring rock rough scenery seafront seascape seaside sightseeing stone tetrapod texture track trackway valencia vertebrata vertebrate walk way