|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Trilobita - Phacopida - Calymenidae
It was reranked as Calymene (Gravicalymene) by Talent (1963).
It was assigned to Calymene by Talent (1963); to Flexicalymeninae by Siveter (1977); to Phacopida by Sepkoski (2002); and to Calymenidae by Jell and Adrain (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.