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|image = VauxiaBurgess.jpg |image_caption = ''Vauxia'' from the Walcott Quarry of the Burgess Shale (Middle Cambrian) |subdivision_ranks = Species |subdivision = }} ''Vauxia'' is an extinct genus of demosponge that had a distinctive branching mode of growth. Each branch consisted of a network of strands. ''Vauxia'' also had a skeleton of spongin (flexible organic material) common to modern day sponges. Much like ''Choia'' and other sponges, ''Vauxia'' fed by extracting nutrients from the water. == References == 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Vauxia」の詳細全文を読む スポンサード リンク
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