†Amphipopanoceras selwyni McLearn 1948 (ceratite)
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Cephalopoda - Ceratitida - Parapopanoceratidae
Alternative combination: Parapopanoceras selwyni
Belongs to Amphipopanoceras according to E. T. Tozer 1994
See also Bucher 1992, McLearn 1969 and Silberling and Nichols 1982
Sister taxa: Amphipopanoceras acutum, Amphipopanoceras dzeginense, Amphipopanoceras medium, Amphipopanoceras tetsa, Amphipopanoceras zvetkovi
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 54.2
Distribution:
• Triassic of Canada (12: British Columbia collections), United States (2: Nevada)
Total: 14 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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