Full reference: A. R. Palmer. 1960. Trilobites of the Upper Cambrian Dunderberg Shale, Eureka District, Nevada. United States Geological Survey Professional Paper 334-C:53-107
Type specimen: USNM 136881, a cephalon/head (cranidium)
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at USGS 2544-CO (Cambrian of Nevada)
Specimen images are retrieved through the ePANDDA API.
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