Pleistocene Period, 40000-20000 BP. A complete juvenile woolly mammoth Elephas primigenius tooth with compound root structure. See Guide to the Elephants (Recent and Fossil) in the British Museum (Natural History), BM, 1922, pp.35-47 for discussion. 338 grams, 88mm (3 1/2"). From a private European palaeontological collection; formerly in a Spanish collection; previously from a collection formed in Arizona, USA.