Trilobita - Ptychopariida - Ptychopariidae

Alternative combination: Ptychoparia granosa

Belongs to Yaojiayuella according to Zhang and Jell 1987

Sister taxa: Yaojiayuella carinata, Yaojiayuella convexolimbata, Yaojiayuella diversa, Yaojiayuella jinnanensis, Yaojiayuella liaoningensis, Yaojiayuella ocellata, Yaojiayuella poshanensis, Yaojiayuella zhangxiaensis

Ecology: fast-moving low-level epifaunal carnivore