Biomechanics expert R. McNeill Alexander regarding the University of Leeds in England imagined that dinosaurs mated exactly like today’s elephants and rhinoceroses females had to keep the additional fat for the mounting male. The main distinction would be that dinosaurs had those big, fairly rigid tails. Performing from the proven fact that male dinosaurs threw certainly one of their feet throughout the straight straight straight back for the feminine, Alexander remarked that the weight for the male could have rested regarding the feminine’s hindquarters.