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|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Maxillopoda - Cyclida
It was reranked as the order Cyclida by Schram et al. (1997), Sepkoski (2002) and Dzik (2008).
It was assigned to Marrelomorpha by Sepkoski (2002); to Maxillopoda by Schram et al. (1997) and Schweigert (2007); and to Branchiura by Dzik (2008).
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.