Alternative combination: Saxoceras garfieldense
Full reference: D. G. Taylor. 1998. Late Hettangian-early Sinemurian (Jurassic) ammonite biochronology of the western Cordillera, United States. Geobios 31:467-497
Sister taxon: Storthoceras australe
Type specimen: NWMNH 25045, a shell. Its type locality is Pamlico, Garfield Hills (assemblage D), which is in a Liasicus marine limestone in the Sunrise Formation of Nevada.
Average measurements (in mm): diameter 26.1, shell diameter 38.2
Total: 11 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.