†Sigmocheilus compressus Palmer 1968 (trilobite)
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Trilobita - Olenida - Pterocephaliidae
Full reference: A.R. Palmer. 1968. Cambrian trilobites of East-Central Alaska. United States Geological Survey Professional Paper 559(B)
Belongs to Sigmocheilus according to A.R. Palmer 1968
Sister taxa: Sigmocheilus delicatus, Sigmocheilus flabellifer, Sigmocheilus grata, Sigmocheilus pogonipensis
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Cambrian of United States (2: Alaska collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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