†Syspacephalus crassus Rasetti 1951 (trilobite)
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Trilobita - Ptychopariida - Ptychopariidae
Belongs to Syspacephalus according to Rasetti 1951
Sister taxa: Ptychoparella minuta, Ptychoparella usualis, Syspacephalus charops, Syspacephalus cadyi, Syspacephalus laticeps, Syspacephalus longus, Syspacephalus werneckensis, Syspacephalus variosus, Syspacephalus vapidus, Syspacephalus mccollumorum, Syspacephalus gregarius, Elrathina marginalis, Elrathina cordillerae, Elrathina offula, Elrathina wheelera, Elrathina antiqua
Ecology: fast-moving epifaunal detritivore
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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