Trace fossils of burrows. These were made br marine organisms in the ancient mud layers. #shorts

Trace fossils of burrows. These were made br marine organisms in the mud layers of what used to be a large delta area - over time the mud in some layers has mineralised and hardened into siderite while preserving the shape of the burrows. County Clare, Ireland.

Cormacscoast.com Walking tours

#wildatlanticway #walkingtours #failteireland #discoverireland #fillyourheartwithireland #cliffsofmoher #burrenandcliffsofmohergeopark #atlanticgeoparks #fossils #tracefossils #siderite #visitclare

Видео Trace fossils of burrows. These were made br marine organisms in the ancient mud layers. #shorts канала cormac's coast