"palæontological" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "palæontological",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "paleontological"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1858, The Canadian Journal of Industry, Science, and Art, volume III, page 330:",
          "text": "In the first part of the Report by Mr. Billings, we have a very able analytical review of the palæontological relations of the Anticosti rocks.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Obsolete form of paleontological."
      ],
      "id": "en-palæontological-en-adj-5-uXK2J4",
      "links": [
        [
          "paleontological",
          "paleontological#English"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "palæontological"
}

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "palæontological",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "paleontological"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English obsolete forms",
        "English terms spelled with Æ",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1858, The Canadian Journal of Industry, Science, and Art, volume III, page 330:",
          "text": "In the first part of the Report by Mr. Billings, we have a very able analytical review of the palæontological relations of the Anticosti rocks.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Obsolete form of paleontological."
      ],
      "links": [
        [
          "paleontological",
          "paleontological#English"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "palæontological"
}