Trilobita - Agnostida - Agnostidae

Full reference: Y. H. Lu and H. L. Lin. 1989. The Cambrian trilobites of western Zhejiang. Palaeontologia Sinica, new series B 25:1-287

Belongs to Phalagnostus according to Y. H. Lu and H. L. Lin 1989

Sister taxa: Phalagnostus cuneatus, Phalagnostus glandiformis

Type specimen: Its type locality is Yangliugang Hill II, bed 13, which is in a Wangcunian/Guzhangian carbonate limestone/shale in the Yangliugang Formation of China

Ecology: slow-moving nektonic suspension feeder