330-Million-Year-Old Burrows Discovered In The Burren
Abandoned fossil burrows dating back 330 million years, 100 million years before the appearance of the first dinosaurs, have been found in limestone rock on the coast of Doolin in County Clare.
Abandoned fossil burrows dating back 330 million years, 100 million years before the appearance of the first dinosaurs, have been found in limestone rock on the coast of Doolin in County Clare.