Onchonotus richardsoni Walcott 1911 (trilobite)

Trilobita - Ptychopariida - Catillicephalidae

Alternative combination: Levisia richardsoni

Belongs to Onchonotus according to P. E. Raymond 1924

See also Rasetti 1944

Sister taxa: Onchonotus convexus, Onchonotus globosus, Onchonotus granulatus, Onchonotus nasutus

Type specimen: USNM 57599, a cephalon/head (cranidium)

Ecology: fast-moving low-level epifaunal carnivore

Distribution:

• Cambrian of Canada (5: Newfoundland and Labrador, Quebec collections)

Total: 5 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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