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Elephantoceras spinonodosum Zhao and Zheng 1977 (ammonite)

Cephalopoda - Ammonoidea - Pseudohaloritidae

PaleoDB taxon number: 174226

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 Elephantoceras according to T. J. Frest et al. 1981

Sister taxon: Elephantoceras nodosum

Type specimen: NIGP 44580. Its type locality is Tongguan West, Lower Dingjiashan Fm, Jiande County, which is in a Roadian marine siliciclastic in the Dingjiashan Formation of China.

Ecology: fast-moving nektonic carnivore