Nahannagnostus nganasanicus Rozova 1964 (trilobite)

Trilobita - Agnostida - Diplagnostidae

Alternative combination: Pseudagnostus nganasanicus

Full reference: A. V. Rozova. 1964. Biostratigrafiya i opisaniye trilobitov srednego i verkhnego Kembriya severo-zapada Sibirskoy Platformy. Opisaniye stratotipicheskogo razreza (reka Kulyumbe) [Biostratigraphy and description of trilobites of the Middle and Upper Cambrian of the northwestern Siberian Platform. Description of the stratotype section (Kulyumbe River)] 1-148

Belongs to Nahannagnostus according to S. R. Westrop et al. 1996

Sister taxa: Nahannagnostus logani, Nahannagnostus pratti

Type specimen: Its type locality is Kulyumbe River, unit 12, which is in a Nganasanian carbonate limestone in the Kulyumbe Formation of the Russian Federation

Ecology: slow-moving epifaunal detritivore

Distribution:

• Ayusokkanian of Kazakhstan (4 collections)

• Cambrian of Canada (5: Yukon), China (9), the Russian Federation (1), United States (10: South Dakota, Wyoming)

Total: 29 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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