†Tapponnierites tenuicostatus Guex et al. 2005 (ceratite)
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Full reference: J. Guex, A. Hungerbühler, J. Jenks, D. Taylor, and H. Bucher. 2005. Dix-huit nouveaux genres d’ammonites du Spathien (Trias inférieur) de l’ouest américain (Idaho, Nevada, Utah et Californie) : Note préliminaire. Bulletin de Géologie Lausanne 362:1-32
Belongs to Tapponnierites according to J. Guex et al. 2010
See also Guex et al. 2005
Sister taxa: none
Type specimen: JGX-419. Its type locality is Hammond Creek JGX-HC30, which is in a Spathian marine limestone in the Thaynes Formation of Idaho.
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 33.5
Distribution: found only at Hammond Creek JGX-HC30
Specimen images are retrieved through the ePANDDA API.
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