Apr 16, 2021 AM EDT - Maureen Blas
You may not believe how many T. rexes have wandered in North America during the Cretaceous period. According to a UC Berkeley professor, the estimated number reaches 2.5 billion.
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K-WAVE - Dec 31, 1969 PM EST - Hannah
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K-WAVE - Dec 31, 1969 PM EST - Hannah
Tech - Dec 31, 1969 PM EST - Hannah
