†Nahannia humilisulcata Chatterton and Ludvigsen 1976 (trilobite)
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Trilobita - Asaphida - Asaphidae
Full reference: B. D. E. Chatterton and R. Ludvigsen. 1976. Silicified Middle Ordovician trilobites from the South Nahanni River Area, District of Mackenzie, Canada. Palaeontographica Abteilung A 154(1-3):1-106
Belongs to Nahannia according to B. D. E. Chatterton and R. Ludvigsen 1976
Sister taxon: Nahannia mediocrisulcata
Type specimen: GSC 43367, a cephalon/head (cranidium)
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Chazyan of Canada (1: Northwest Territories collection)
• Ordovician of Canada (1: Northwest Territories)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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