News Main Animals Archaeology Dinosaurs Earth History Human Animal Space Tech   P. E. Ahlberg, Uppsala University |   Ancient 'Clasper' The pelvis and clasper of a 400 million-year-old fossilized fish reassembled in photoshop. At left is a long clasper, made entirely of bone, that was likely used by the ancient fish to grip inside the female while they were mating. The clasper acts like a funnel, allowing the transfer of sperm. | Discovery News Video   « back to article

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Image Credits P. E. Ahlberg, Uppsala University |

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