LEIDEN, NETHERLANDS: OCTOBER 17 – A general view of Trix the female the T-Rex exhibition as vistors look on at the Naturalis or Natural History Museum of Leiden in Leiden, Netherlands. The skeleton of Tyrannosaurus rex was excavated in 2013 in Montana, USA, by Naturalis Biodiversity Center. Trix is in the top 3 ranking of the most complete Tyrannosaurus rex skeletons in the world. In addition, all the bones are extremely well preserved.

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