ammonites
Agathiceras jilinense Liang 1982 (ammonite)

Cephalopoda - Goniatitida - Agathiceratidae

Full reference: X. L. Liang. 1982. Some Early Permian ammonoids from Jilin and Nei Monggol. Acta Palaeontologica Sinica 21(6):645-657

Belongs to Agathiceras according to X. L. Liang 1982

Sister taxa: Agathiceras anceps, Agathiceras applanatum, Agathiceras applini, Agathiceras ciscoense, Agathiceras contractum, Agathiceras divisum, Agathiceras frechi, Agathiceras girtyi, Agathiceras mediterraneum, Agathiceras suessi, Agathiceras sundaicum, Agathiceras tornatum, Agathiceras uralicum, Agathiceras vulgatum

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 10.9, shell diameter 27.0