Carving Bench In Brent Knoll's St. Michael's Church There Are Three Bench Carvings. Are They 14th Century?

In Brent Knoll's St. Michael's Church there are three bench carvings. Are they 14th century? - carving bench

I ask myself, why should the hanging of a fox, which symbolizes the Abbot of Glastonbury represented. When the abbot was really hung up in the 16 Century is done, I wonder if they were carved bench ends later released, or when the wood-carver, or the person appointed by him, which could be a seer.