Scientists recreate ancient shark’s jaw to solve its big mysteries
The strange jaws of an ancient shark have long puzzled scientists who could figure out how its strange teeth worked… until now. ...
https://getworldbestnews1.blogspot.com/2019/02/scientists-recreate-ancient-sharks-jaw.html
The strange jaws of an ancient shark have long puzzled scientists who could figure out how its strange teeth worked… until now.
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