|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Asteroidea - Valvatida - Stauranderasteridae
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.
|M. G. Schulz and W. Weitschat 1971||Primary abactinals of large size, flattened, with a smooth, weackly domed external face, and with an outline drawing 5-6 edges. Lateral faces oblique, differentiated from the internal face by a slight angle.|