|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Cephalaspidea - Haminoeidae
It was assigned to Scaphandridae by Woodring (1928); to Atyidae by Gardner (1948), Olsson and Harbison (1953), MacNeil (1960) and Rippingale and McMichael (1961); to Haminoeidae by Jensen (1996) and Todd (2001); and to Cephalaspida by Sepkoski (2002).
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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.