|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was reranked as the unranked clade Phyllophaga by McKenna et al. (2006); it was reranked as the order Phyllophaga by Kramarz et al. (2010).
It was assigned to Xenarthra by McDonald and Muizon (2002) and Muizon et al. (2004); to Xenarthra by McKenna et al. (2006); and to Xenarthra by Kramarz et al. (2010).
|Year||Name and author|
|1842||Phyllophaga Owen p. 167|
|1885||Gravigrada Ameghino p. 111|
|1894||Gravigrada Ameghino p. 141|
|1897||Gravigrada Ameghino p. 504|
|1906||Gravigrada Ameghino p. 91|
|2002||Phyllophaga McDonald and Muizon p. 350|
|2004||Phyllophaga Muizon et al. p. 388|
|2006||Phyllophaga McKenna et al.|
|2010||Phyllophaga Kramarz et al.|
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.