Holmdalia Robison 1988 (trilobite)

Trilobita - Ptychopariida - Marjumiidae

Parent taxon: Marjumiidae according to P. A. Jell and J. M. Adrain 2002

See also Sepkoski 2002

Sister taxa: Anemocephalops, Coosella, Crepichilella, Glyphopeltis, Ithyektyphus, Lecanopleura, Modocia, Nasocephalus, Nericella, Nericia, Pearylandia, Petruninaspis, Schyilaspis, Shickshockia, Syspacheilus

Subtaxa: none

Ecology: fast-moving low-level epifaunal carnivore

Distribution:

• Marjumian of Greenland (4 collections)

• Cambrian of Canada (1: Yukon)

Total: 5 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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