Scientists try to determine which animal was the apex predator 58 million years ago -- a 43-foot-long snake called the titanoboa or a giant crocodilian. (60 minutes)
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Tue, 9/16 at 4:00 am on Austin PBS WORLD
Scientists try to determine which animal was the apex predator 58 million years ago -- a 43-foot-long snake called the titanoboa or a giant crocodilian. (60 minutes)
Tue, 9/16 at 10:00 am on Austin PBS WORLD
Scientists try to determine which animal was the apex predator 58 million years ago -- a 43-foot-long snake called the titanoboa or a giant crocodilian. (60 minutes)