ammonites
Subvishnuites stokesi Kummel and Steele 1962 (ceratite)

Cephalopoda - Ceratitida - Inyoitidae

Alternative combination: Inyoites stokesi

Full reference: B. Kummel and G. Steele. 1962. Ammonites from the Meekoceras graciliatus zone at Crittenden Spring, Elk County, Nevada. Journal of Paleontology 36(4):638-703

Belongs to Subvishnuites according to A. Brayard and H. Bucher 2008

Sister taxa: Subvishnuites enveris, Subvishnuites posterus, Subvishnuites welteri, Subvishnuites yushuensis

Type specimen: MCZ 5270

Ecology: nektonic carnivore

Average measurements (in mm): shell width 6.23, shell diameter 24.8