|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Trilobita - Proetida - Proetidae
It was reranked as Crassiproetus by Sepkoski (2002) and Jell and Adrain (2003).
It was assigned to Proetus by Stumm (1953); to Proetida by Sepkoski (2002); and to Proetidae 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.