PaleoDB taxon number: 174225
Full reference: J. K. Zhao and Z. G. Zheng. 1977. The Permian ammonoids from Zhejiang and Jiangxi. Acta Palaeontologica Sinica 16:217-252
Sister taxon: Erinoceras ellipticum
Type specimen: NIGP 44576. Its type locality is Tongguan west, Dongwuli Mb, Jiande County, which is in a Roadian marine siliciclastic in the Dingjiashan Formation of China.
Ecology: fast-moving nektonic carnivore