pygostylian
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English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Confuciusornis_male.jpg/220px-Confuciusornis_male.jpg)
Etymology
[edit]Pygostylia + -an
Noun
[edit]pygostylian (plural pygostylians)
- Any avialan of the clade Pygostylia, that has a pygostyle
Pygostylia + -an
pygostylian (plural pygostylians)