Trilobita - Agnostida - Agnostidae

Full reference: G. K. Ergaliev. 1980. Trilobity srednego i verkhnego Kembriya Malogo Karatau [Middle and Upper Cambrian trilobites from Malyy Karatau] 1-211

Belongs to Acmarhachis according to Ergaliev 1980

Sister taxa: Acmarhachis acuta, Acmarhachis apicula, Acmarhachis kindlei, Acmarhachis longispinus, Acmarhachis punctatus, Acmarhachis typicalis, Acmarhachis whittingtoni

Ecology: slow-moving nektonic suspension feeder