|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Rhynchonellata - Athyridida - Athyrididae
It was reranked as Athyris (Cleiothyridina) by Reed (1944).
It was assigned to Athyris by Reed (1944); to Athyridinae by Brunton and Champion (1974); to Cleiothyrididinae by Williams et al. (2002); to Spiriferida by Sepkoski (2002); and to Athyrididae by Savage et al. (1978) and Shen et al. (2003).
|Year||Name and author|
|1944||Athyris (Cleiothyridina) Reed p. 253|
|1974||Cleiothyridina Brunton and Champion p. 828|
|1978||Cleiothyridina Savage et al. p. 385|
|1978||Cleiothyridellina Waterhouse p. 82|
|2002||Cleiothyridina Sepkoski, Jr.|
|2002||Cleiothyridina Williams et al. p. 1510|
|2003||Cleiothyridina Shen et al. p. 90|
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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.