†Aspidagnostus rugosus Palmer 1962 (artiopod)
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Artiopoda - Agnostida - Clavagnostidae
Full reference: A.R. Palmer. 1962. Glyptagnostus and associated trilobites in the United States. United States Geological Survey Professional Paper 374(F):F1-F49
Belongs to Aspidagnostus according to Palmer 1962
Sister taxa: Aspidagnostus laevis, Aspidagnostus lunulosus, Aspidagnostus orientalis, Aspidagnostus parmatus, Aspidagnostus primitivus
Type specimen: USNM 143133, a cephalon/head
Ecology: slow-moving epifaunal detritivore
Distribution:
• Cambrian of Canada (1: Yukon collection), China (3), Kazakhstan (2), the Russian Federation (1), United States (4: Alabama, Nevada)
Total: 11 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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