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来自维基百科,自由的百科全书
泛鸡雁类(学名:Pangalloanserae)是一个鸟类分类单元。由雅克·戈提耶和凯文·代·奎罗斯于2001年定义为“包含鸡雁小纲但不包含新鸟小纲的最大分类单元”。这个类群包含了鸡雁小纲和所有基干泛鸡雁类。[3][4]
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