So now we can tell the sex of the mighty Tyrannosaurus Rex. So I guess that also means that we now know for sure that the T. Rex laid eggs. One of the great dinosaur mysterys has been solved. I wonder what they did after their young where born. Did they take care of them, or did they leave them to fend for themselves?
Don't most larger animals take care of their young at least for a little while? I would think it necessary for larger species to survive into adulthood.
Now, as for being able to tell the sex of T-Rex's I suppose that is interesting to some, but I sure hope my tax dollars weren't spent to figure it out.