Academic and TV presenter Professor Ronald Hutton, an authority on folklore, said: “This discovery is significant because it looks like the largest assemblage of protective marks ever found in British caves, and possibly anywhere in Britain.
“This is a suddenly a large new area of research for historians and archaeologists, and so adds appreciatively to the importance of the Crags as a world resource.”
Duncan Wilson, chief executive of Historic England, said: “Creswell Crags is already of international importance for its Ice Age art and ancient remains.