|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Xiphosura - Xiphosurida - Palaeoscorpionidae
It was assigned to Palaeoscorpiidae by Kjellesvig-Waering (1986); to Scorpionida by Sepkoski (2002); and to Palaeoscorpionidae by Petrunkevitch (1953) and Dunlop et al. (2013).
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.