Prionocyclus macombi Meek 1876 (ammonite)

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

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Specimen images are retrieved through the ePANDDA API.


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