Cephalopoda - Ammonitida - Graphoceratidae

Synonyms: Depaoceras Buckman 1902, Hosoureites Sato 1958, Lucya Buckman 1902, Ludwigella Buckman 1901, Oedania Buckman 1904, Platygraphoceras Buckman 1902, Stokeia Buckman 1904

Parent taxon: Graphoceratinae according to M. K. Howarth 2013

Sister taxa: Brasilia, Hyperlioceras, Ludwigia

Subtaxa: none

Ecology: fast-moving nektonic carnivore