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Giant prehistoric salmon used tusk-like teeth to fight off predators
It sported a pair of front teeth that projected out from the sides of its mouth - similar to a warthog's tusks.
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Giant prehistoric salmon had tusk-like teeth, just like a warthog's
rastrosus‘s exceptional teeth, a physical feature reflected in the anatomy of fossilized skulls. Initially ... that the teeth more resembled a warthog's tusks, projecting sideways, not downward.