 At the time, Woodward was engaged in the archaeological discovery of "Piltdown man", which later became notorious as a hoax, and he used a comparison of findings at La Cotte to argue for an early dating of his Piltdown material.The Cambridge University excavations of the 1960s and 1970s found important examples of remains of Pleistocene mammals carried into La Cotte, including a pile of bones and teeth of woolly mammoth and woolly rhinoceros.Prince Charles took part (as a student) in these excavations, directed by Professor C.M.B.