Trilobita - Agnostida

Alternative combinations: Agnostus bituberculatus, Phoidagnostus bituberculatus, Toragnostus bituberculatus

Belongs to Glaberagnostus according to S. Peng and R. A. Robison 2000

Sister taxa: Glaberagnostus altaicus, Glaberagnostus cicer

Ecology: slow-moving nektonic suspension feeder