Glen Rose Sauropod Footprint (Brontopodus birdi) Early Cretaceous, 115-112 million years ago.  Collecdted Somervell County, Texas
<a href="//www.flickr.com/people/9685675@N04" class="extiw" title="flickruser:9685675@N04">Rodney</a>
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<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/9685675@N04/10877435405">Sauropod Footprint</a>