Pleistocene Period, 40,000-20,000 BP. An entire infant mammoth Elephas primigenius tooth with very small pre-molar before, both within a section of lower left jaw; with old 'F-2663' collector inventory label. See Guide to the Elephants (Recent and Fossil) in the British Museum (Natural History), BM, 1922, pp.35-47, for discussion. 219 grams, 16.7cm (6 1/2"). From a private European palaeontological collection; formerly in a Spanish collection; previously from a collection formed in Arizona, USA.