Tyrannosaurus teeth tell a violent story. 🦖🦷 Anthony Lindgren of @lindgren.fossils breaks down some incredible T. rex teeth from the Lance Formation—including one with serration bite marks likely from facial biting. These teeth can be analyzed under a microscope, comparing their serration patterns to known T. rex specimens. One of these teeth was violently broken from the jaw, possibly during combat. Another premaxillary tooth shows off beautifully preserved serrations and a partial root. Just

New research has the potential to propel a decades-old debate forward by indicating that 'juvenile Tyrannosaurus rex (T. rex)' fossils actually represent a distinct species of small Tyrannosaur. This discovery marks a significant step in our understanding of these iconic creatures. A study, published in the open access journal Fossil Studies, by researchers from the University of Bath and the University of Chicago unveils a new analysis of fossils challenging the long-standing belief that certai