ocr: last week by local Masai tribesmen walking specialists dispute his interpretation, arguing throught the gray mud ofa water hole. Iseetwo that afarensis toes were too long andcurvedto distinct trails. One was made by a: small indi- make footprints as modern ast those: at Laetoli. vidual. Theothertrack: ofslightly larger prints "Lucy was one of the stepsisters, not Cin- liesparallel about at foot away. Many: scientists derella," - argues Russell Tuttle of the Univer- suspect that, like orangutans and gorillas, our sity of Chicago. He believes the tracks were earliest ancestors were sexually dimo ...