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Ghost sharks grow forehead teeth to help them have sex
- deleted 1y ago[deleted]
- SBArbeit 1y agoEverything about the title of this article is frightening.
- abstractspoon 1y agoI for one welcome our new...
- emmelaich 1y agoNo mention of narwhals, despite somewhat similar feature "first clear example of a toothed structure outside the jaw,"