|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Cephalaspidea - Cylichnidae
It was assigned to Philinoidea by Beesley (1998), Todd (2001), Harzhauser and Mandic (2001), Harzhauser and Kowalke (2002), Stilwell et al. (2004) and Harzhauser (2007); and to Cephalaspidea by Wienrich and Janssen (2007).
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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.