Lythronax
In Depth First discovered in 2009 and officially named in November 2013, stratigraphical analysis of the Lythronax holotype remains has led to them being estimated as being deposited around 80.6 to 79.9 million years ago. This makes Lythronax one of the oldest tyrannosaurids known in North America, and at least 2 million years older than … Read more