†Syspacephalus crassus Rasetti 1951 (trilobite)
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Artiopoda - Ptychopariida - Ptychopariidae
Belongs to Syspacephalus according to Rasetti 1951
Sister taxa: Ptychoparella lloydi, Ptychoparella mettae, Ptychoparella minuta, Ptychoparella usualis, Syspacephalus gregarius, Syspacephalus charops, Syspacephalus vapidus, Syspacephalus mccollumorum, Syspacephalus cadyi, Syspacephalus werneckensis, Syspacephalus variosus, Syspacephalus laticeps, Syspacephalus longus
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Cambrian of Canada (1: British Columbia collection), United States (9: Nevada)
Total: 10 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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