|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Ammonitida - Aspidoceratidae
It was reranked as Aspidoceras (Physodoceras) by Atrops and Benest (1984).
It was assigned to Aspidoceratinae by Verma and Westermann (1973); to Aspidoceras by Atrops and Benest (1984); to Ammonoidea by Sepkoski (2002); and to Aspidoceratidae by Parent et al. (2011).
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.