|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Architectonicidae
It was reranked as Architectonica (Psilaxis) by Gardner (1947); it was reranked as Philippia (Psilaxis) by Ladd (1972).
It was assigned to Architectonica by Gardner (1947); to Philippia by Ladd (1972); to Architectonicidae by Todd (2001); and to Heterostrophia by Sepkoski (2002).
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.