†Metarthricocephalus spinosus Zhao and Yuan 2002 (trilobite)
Trilobita - Corynexochida - Oryctocephalidae
Belongs to Metarthricocephalus according to Zhao and Yuan 2002
Sister taxa: none
Ecology: nektobenthic carnivore
Trilobita - Corynexochida - Oryctocephalidae
Belongs to Metarthricocephalus according to Zhao and Yuan 2002
Sister taxa: none
Ecology: nektobenthic carnivore