A study in the Journal of Morphology shows how the bizarre prehistoric ratfish called a Helicoprion ate with its unique set of choppers. A Helicoprion was a prehistoric ratfish that featured perhaps ...
The Cavaliers are a buzz saw that never stops humming. The buzz saw might slow a bit if it encounters a particularly stubborn knot in the wood, but it never stops. The Cavs trailed the Miami Heat, ...
Helicoprion, often called the “buzz saw shark,” possessed one of the most unusual feeding adaptations ever seen in vertebrates—a spiral of continuously replacing teeth embedded in its lower jaw.
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