†Cyrtonybyoceras Teichert 1933 (mollusk)
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Cephalopoda - Actinocerida - Wutinoceratidae
Parent taxon: Wutinoceratidae according to R. E. Crick 1981
See also Sepkoski 2002 and Teichert et al. 1964
Sister taxa: Mesowutinoceras, Wutinoceras
Subtaxa: none
Ecology: nektobenthic carnivore
Distribution:
• Whiterockian of Canada (2: Newfoundland and Labrador collections)
• Arenig of China (1)
• Ordovician of China (3)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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