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Shangraoceras robustum Zhao and Zheng 1977 (ammonite)

Cephalopoda - Ammonoidea - Pseudohaloritidae

PaleoDB taxon number: 174220

Full reference: J. K. Zhao and Z. G. Zheng. 1977. The Permian ammonoids from Zhejiang and Jiangxi. Acta Palaeontologica Sinica 16:217-252

Belongs to Shangraoceras according to Z. R. Zhou et al. 1995

Sister taxon: Shangraoceras falcoplicatum

Type specimen: NIGP 44554. Its type locality is Huangniwu, Pengjia Mb, Caijia, Shangrao County, which is in a Wordian marine siliciclastic in the Hutang Formation of China.

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 19.5, shell diameter 39.1