|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Asteroidea - Paxillosida
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.
|W. K. Spencer and C.W. Wright 1966||Regular double rows of marginal; aboral skeleton typically of true paxillae but early forms may have granular tessellate plates; superambulacral plates present. Tube feet pointed, without sucking discs; ampulae double.|