|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was assigned to Hadrosauridae by Nicosia et al. (1999); to Iguanodontia by Dalla Vecchia (2006); to Ankylosauria by Dalla Vecchia (2009); to Thyreophora by Xing et al. (2013); and to Ornithischia by Dalla Vecchia (2014) and Díaz-Martínez et al. (2015).
Is something missing? Join the Paleobiology Database and enter the data
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.