Summary: <p>Episode: <a style="font-size: 11px;" href="http://www.uh.edu/engines/epi2490.htm">2490</a><span style="font-size: 11px;"> In which footprints, 1.5 and 3.6 million years old, tell their story</span></p>
Summary: <p>Episode: <a style="font-size: 11px;" href="http://www.uh.edu/engines/epi2490.htm">2490</a><span style="font-size: 11px;"> In which footprints, 1.5 and 3.6 million years old, tell their story</span></p>