According to another article in the Telegraph
they were buried 40 feet deep in transport crates.
“They were just buried there in transport crates,” Mr Cundall said. “They were waxed, wrapped in greased paper and their joints tarred. They will be in near perfect condition.”
"If a person who indulges in gluttony is a glutton, and a person who commits a felony is a felon, then God is an iron. Or else He's the dumbest designer that ever lived."
- Spider Robinson, Mindkiller