Tyrannosaurid track, Wyoming, USA

<p>Description: Large tridactyl track attributed to a Tyrannosaurid trackmaker. Preserved in highly weathered surface.<br>Notes: This track was described in:<br>Manning PL, Ott C, Falkingham PL (2008) A Probable Tyrannosaurid Track from the Hell Creek Formation (Upper Cretaceous), Montana, United States. PALAIOS 23: 645-647.<br>If you use this model, please cite that paper.</p>