†Ptychoparella usualis Chien and Zhou 1974 (trilobite)
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Artiopoda - Ptychopariida - Ptychopariidae
Belongs to Ptychoparella according to Chien and Zhou 1974
Sister taxa: Ptychoparella lloydi, Ptychoparella mettae, Ptychoparella minuta, Syspacephalus charops, Syspacephalus gregarius, Syspacephalus longus, Syspacephalus variosus, Syspacephalus cadyi, Syspacephalus vapidus, Syspacephalus laticeps, Syspacephalus crassus, Syspacephalus werneckensis, Syspacephalus mccollumorum
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at Jialao (Cambrian of China)
Specimen images are retrieved through the ePANDDA API.
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