ammonites
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Eogymnotoceras tuberculatum Bucher 1992 (ceratite)

Cephalopoda - Ammonoidea - Beyrichitidae

PaleoDB taxon number: 192988

Full reference: H. Bucher. 1992. Ammonoids of the Shoshonensis Zone (Middle Anisian, Middle Triassic) from northwestern Nevada (USA). Jahrbuch der Geologischen Bundesanstalt 135:425-465

Belongs to Eogymnotoceras according to H. Bucher 1992

Sister taxa: Eogymnotoceras beachi, Eogymnotoceras deleeni, Eogymnotoceras janvieri, Eogymnotoceras liardense, Eogymnotoceras thompsoni, Eogymnotoceras transiens

Type specimen: USNM 448217. Its type locality is Favret Canyon HB 166, Augusta Mountains, which is in a Pelsonian marine horizon in the Favret Formation of Nevada.

Ecology: nektonic carnivore

Average measurements (in mm): shell width 12.4, shell diameter 47.0