|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Asteroidea - Valvatida - Stauranderasteridae
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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 1905||Disc large. Arms moderately produced. Single isolated marginal ossicles vertebra-shaped with biconvex extremities. Ventro-lateral plates with strongly marked sockets to two or more spines.|