In 1900, Stelleroidea was included as a class in F. A. Bather's echinoderm taxonomy, which grouped Asteroidea and Ophiuroidea within it as subclasses due to their Paleozoic history.[3] In 1966, the Treatise on Invertebrate Paleontology included Stelleroidea as the only class within the subphylum Asterozoa, with Somasteroidea, Asteroidea, and Ophiuroidea as subclasses.[4] By a 1980 revision of the Treatise's taxonomy, Asteroidea and Ophiuroidea had been promoted to classes in place of Stelleroidea.[5]
Bather, F. A. (1900). "Chapter VIII: General Description of the Echinoderma". In Lankester, E. Ray (ed.). A Treatise on Zoology, Part III: The Echinoderma. London: Adam & Charles Black. pp. 1–37. doi:10.1080/00222930008678384.