I'm so mad.
I was looking into tyrannosaur family trees, as one does, and was all like, hey, Tyrannosaurus and Tarbosaurus are considered sister taxons despite being on opposite sides of the world, what gives? How have we all missed this crucial fact!
I was thinking about it the past few days, and decided to make a passion project where I remade the tyrannosaur family tree with more intake from geography and what biology we had. Today I started it and was looking into papers, and then I remembered something. Beringia. The landmass that was once in place of the Bering Strait. It wasn't just open for migrations during the human migrations, but also in the Cretaceous period.
My passion project was ruined because I forgot about thE BERING STRAIT HBJGVHJHGVFHJHKCS













