Why did these male turtles have horned shells? Likely to protect their heads during fierce combat, a study finds.
Source: https://www.livescience.com/largest-turtle-shell-on-earth.html
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Why did these male turtles have horned shells? Likely to protect their heads during fierce combat, a study finds.
Source: https://www.livescience.com/largest-turtle-shell-on-earth.html