"Dinosauria" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms scientifiques",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(1842) De Dinosaurus avec le suffixe -ia."
  ],
  "hypernyms": [
    {
      "word": "Archosauria"
    }
  ],
  "hyponyms": [
    {
      "word": "Saurischia"
    },
    {
      "word": "Ornithischia"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "name",
  "pos_title": "Nom scientifique",
  "raw_tags": [
    "Dinosauria"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Dinosaures en conventions internationales",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Clade des dinosauriens, également appelés dinosaures."
      ],
      "id": "fr-Dinosauria-conv-name-sKWWS6KX",
      "topics": [
        "paleontology"
      ]
    }
  ],
  "tags": [
    "scientific"
  ],
  "word": "Dinosauria"
}

{
  "categories": [
    "Noms scientifiques",
    "conventions internationales"
  ],
  "etymology_texts": [
    "(1842) De Dinosaurus avec le suffixe -ia."
  ],
  "hypernyms": [
    {
      "word": "Archosauria"
    }
  ],
  "hyponyms": [
    {
      "word": "Saurischia"
    },
    {
      "word": "Ornithischia"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "name",
  "pos_title": "Nom scientifique",
  "raw_tags": [
    "Dinosauria"
  ],
  "senses": [
    {
      "categories": [
        "Dinosaures en conventions internationales",
        "Wiktionnaire:Exemples manquants en français"
      ],
      "glosses": [
        "Clade des dinosauriens, également appelés dinosaures."
      ],
      "topics": [
        "paleontology"
      ]
    }
  ],
  "tags": [
    "scientific"
  ],
  "word": "Dinosauria"
}