|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Trilobita - Asaphida - Dikelocephalidae
It was assigned to Trilobita by Walcott (1912); to Dikelocephaliidae by Hughes (1994); to Asaphida by Sepkoski (2002); and to Dikelocephalidae by Jell and Adrain (2003).
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.