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  "path": "/science/jellyfish-ancestor-fossil-canada/",
  "publishedAt": "2026-04-20T15:44:00.000Z",
  "site": "https://www.popsci.com",
  "tags": [
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    "450-million year old jellyfish ancestor looks like a flailing carwash tubeman",
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  "textContent": "‘Paleocanna tentaculum’ was more closely related to today’s marine invertebrates than its prehistoric relatives.\n\nThe post 450-million year old jellyfish ancestor looks like a flailing carwash tubeman appeared first on Popular Science.",
  "title": "450-million year old jellyfish ancestor looks like a flailing carwash tubeman"
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