Gyrophioceras mineralense Taylor 1998

Cephalopoda - Ammonitida - Arietitidae

Alternative combination: Paracaloceras (Gyrophioceras) mineralense

Full reference: D. G. Taylor. 1998. Late Hettangian-early Sinemurian (Jurassic) ammonite biochronology of the western Cordillera, United States. Geobios 31:467-497

Belongs to Gyrophioceras according to L. M. Longridge et al. 2008

See also Taylor 1998

Sister taxa: Gyrophioceras morganense, Gyrophioceras praespiratissimum, Gyrophioceras supraspiratum

Type specimen: NWMNH 25035, a shell. Its type locality is New York Canyon, Shoshone Mountains (B. oregonensis assemblage), which is in an Angulata marine limestone in the Sunrise Formation of Nevada.

Average measurements (in mm): shell diameter 34.3


• Jurassic of Canada (1: British Columbia collection), United States (2: Nevada, Oregon)

Total: 3 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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