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Urdyceras tulongensis Brühwiler et al. 2010 (ceratite)

Cephalopoda - Ammonoidea - Galfettitidae

PaleoDB taxon number: 169847

Full reference: T. Brühwiler, H. Bucher, and N. Goudemand. 2010. Smithian (Early Triassic) ammonoids from Tulong, south Tibet. Geobios 43:403-431

Belongs to Urdyceras according to Y. Shigeta and H. D. Nguyen 2014

Sister taxon: Urdyceras insolitus

Type specimen: PIMUZ 27644. Its type locality is Tulong TuB5, which is in a Smithian deep subtidal lime mudstone in the Tulong Formation of China.

Ecology: nektonic carnivore

Average measurements (in mm): shell width 9.32, shell diameter 31.7