Llamrei
Llamrei (Welsh pronunciation: [ɬamˈrɛi]) was a mare owned by King Arthur, according to the Welsh tale "Culhwch and Olwen" this horse was used to hunt and kill a boar. Close to Llyn Barfog in Wales is a petrosomatoglyph in the shape of a hoof-print, etched deep into the rock "Carn March Arthur", or the "Stone of Arthur's Horse".