|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Edrioasteroidea - Isorophida - Lebetodiscidae
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.
|T. E. Guensberg 1988||Lebetodiscidae with high domal theca, ambulacra strongly curved, I-IV contrasolar, V apparently solar; oral region transversely wide, includes several secondary orals; large hydropore coverplate separates posterior oral from the hydropore oral; hydropore structure large, forming prominent rise in right posterior oral area; anal area a periproct; peripheral rim proximal circlet comprised of large, thick, laterally overlapping plates.|