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Until recently most researchers only noted the varying size of T. rex's teeth when they studied the carnivore's smile. But now a University of Alberta paleontologist has discovered that beyond the ...
They probably did not smile, frown or snarl, but T. rex and its relatives almost certainly had the dinosaur equivalent of lips - a new finding by scientists that challenges popular depictions of ...
They probably did not smile, frown or snarl, but T. rex and its relatives almost certainly had the dinosaur equivalent of lips – a new finding by scientists that challenges popular depictions of ...
The teeth on T. rex and other big theropods were likely covered by scaly lips, concludes a study published Thursday in the journal […] Research shoots holes in T. rex’s toothy smile | News ...
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