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Leeches May Be 200 Million Years Older Than We Thought—And Haven’t Always Sucked Blood

Summary by Smithsonian Mag
A Wisconsin fossil find suggests leeches once ate their prey whole, or simply sucked up their innards

1 Articles

Smithsonian MagSmithsonian Mag
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Leeches May Be 200 Million Years Older Than We Thought—And Haven’t Always Sucked Blood

A Wisconsin fossil find suggests leeches once ate their prey whole, or simply sucked up their innards

·United States
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Smithsonian Mag broke the news in United States on Monday, October 6, 2025.
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