Pterocephalia constricta Palmer 1968 (trilobite)

Artiopoda - Olenida - Pterocephaliidae

Full reference: A.R. Palmer. 1968. Cambrian trilobites of East-Central Alaska. United States Geological Survey Professional Paper 559(B)

Belongs to Pterocephalia according to A.R. Palmer 1968

Sister taxa: Pterocephalia concava, Pterocephalia elongata, Pterocephalia norfordi, Pterocephalia punctata, Pterocephalia sanctisabae, Pterocephalia tenura, Ptychoparia (Pterocephalus) laticeps, Ptychoparia (Pterocephalus) occidens

Type specimen: Its type locality is USGS 4381-CO - Jones Ridge Limestone, Jones Ridge-Squaw Mountain area, which is in a Dresbachian carbonate limestone in the Jones Ridge Limestone Formation of Alaska

Ecology: fast-moving low-level epifaunal carnivore

Distribution: found only at USGS 4381-CO - Jones Ridge Limestone, Jones Ridge-Squaw Mountain area

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Specimen images are retrieved through the ePANDDA API.


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