Perfectly preserved owl fossil from 47 million years ago could help to solve a major evolutionary mystery

Summary
A stunning fossil owl from Germany that has its last meal preserved in its stomach helped researchers to narrow down the time when these birds mostly became active at night.
Description from Live.
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Perfectly preserved owl fossil from 47 million years ago could help to solve a major evolutionary mystery
A stunning fossil owl from Germany that has its last meal preserved in its stomach helped researchers to narrow down the time when these birds mostly became active at night.
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