|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gymnolaemata - Cheilostomata
It was assigned to Umbonulomorpha by Berning (2006); to Umbonulomorpha by Gordon et al. (1994), Schmidt (2003) and Guha and Gopikrishna (2007); to Ascophora by Di Martino and Taylor (2013); to Ascophorina by Di Martino and Taylor (2015); and to Neocheilostomina by Gordon and Taylor (2015).
|Year||Name and author|
|1994||Arachnopusioidea Gordon et al.|
|2006||Arachnopusioidea Berning p. 58|
|2007||Arachnopusioidea Guha and Gopikrishna|
|2013||Arachnopusioidea Di Martino and Taylor p. 93|
|2015||Arachnopusioidea Di Martino and Taylor|
|2015||Arachnopusioidea Gordon and Taylor|
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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.