|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Polyplacophora - Echinochitonidae
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.
|J., Jr. Pojeta et al. 2003||Paleoloricates having large, elongate, peripheral
hollow spines attached to the plates. Length of spines more-orless
equal to width of adjacent plate.