†Prionocyclus macombi Meek 1876 (ammonite)
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Cephalopoda - Ammonitida - Collignoniceratidae
Belongs to Prionocyclus according to P. L. Sealey and S. G. Lucas 2011
See also Kennedy et al. 2001
Sister taxa: Prionocyclus albinus, Prionocyclus bosquensis, Prionocyclus branneri, Prionocyclus californicus, Prionocyclus germari, Prionocyclus hyatti, Prionocyclus novimexicanus, Prionocyclus pluricostatus, Prionocyclus quadratus, Prionocyclus wyomingensis
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 36.8
Distribution:
• Cretaceous of Canada (1: British Columbia collection), United States (9: New Mexico, South Dakota, Texas)
Total: 10 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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