Cephalopoda - Ammonoida - Stephanoceratidae

Full reference: A. Galacz. 2012. Early perisphinctid ammonites from the early/late Bajocian boundary interval (Middle Jurassic) from Lokut, Hungary. Geobios 45(3):285-295

Belongs to Phaulostephanus according to A. Galacz 2012

Sister taxa: Phaulostephanus burckhardti, Phaulostephanus diniensis, Phaulostephanus exilis, Phaulostephanus paululus

Type specimen: Eotvos University A1038, a shell

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 56.5

Distribution: found only at Lokut Hill, Bed 7, blagdeni Subzone (Jurassic of Hungary)

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Specimen images are retrieved through the ePANDDA API.