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Click here if this e-mail doesn't display properly Fossils: One foot in the past The partial foot of a 3.4-million-year-old hominin from eastern Africa, described in this week's Nature, hints that more than one hominin species may have existed between three and four million years ago, each with its own way of moving around. Access the article online, and watch an accompanying video free on the Nature Video archive page. Click here to register for updates from Nature.   Facebook     Google+      Twitter      LinkedIn      Digg      StumbleUpon As a registered user of Nature Publishing Group's Web sites, our database indicates that you have opted-in to receive product information and special offers. If you no longer wish to receive these e-mails or to discontinue all e-mail services from Nature Publishing Group please update your online account. Modify My Account (Log in to be recognised as a Nature.com registrant). For further information on technical assistance | print subscriptions | other enquiries. Nature Publishing Group | Principal offices: London | New York | Tokyo. Worldwide offices: Basingstoke | Boston | Buenos Aires | Delhi | Hong Kong | Madrid | Melbourne | Munich | Paris | San Francisco | Seoul | Washington DC. Macmillan Publishers Limited is a company incorporated in England & Wales under company number 785998 & whose registered office is located at Brunel Road, Houndmills, Basingstoke, Hampshire RG21 6XS. Nature Publishing Group | 75 Varick St Fl 9 | New York | NY 10013-1917 | USA © 2012 Nature Publishing Group, a division of Macmillan Publishers Limited. All rights reserved.