A 75-million-year-old fossil reveals tyrannosaurs practiced scavenging. 3D bite mark analysis shows a smaller tyrannosaur fed on a much larger relative's remains.
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Archaeology Finds Archaeology Finds Knowledge
A 75-million-year-old fossil reveals a shocking tyrannosaur secret
75 Million Years years Fossil age
High-Resolution 3D Scans Identifying Bite Marks Discovery method
Scavenging/Feeding On Larger Relatives Behavior revealed
1 Documented Case tyranosaur cannibalism