|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Asteroidea - Neopalaeasteridae
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.
|D. B. Blake and D. R. Elliott 2003||Primary circlet ossicles moderately enlarged relative to adjacent ossicles; interradials similar to, smaller than radials; "extraneous" or "x" ossicles developed. Carinals in single series, ossicles not abutted; no lateral series. Marginals in single series, ossicle robust, equidimensional; marginals, adambulacrals together forming rounded arm margin.|