Cephalopoda - Ammonitida - Lissoceratidae
Parent taxon: Lissoceras according to N. V. Besnosov and V. V. Mitta 1993
Sister taxa: Lissoceras erato, Lissoceras ferrifex, Lissoceras haugi, Lissoceras jullieni, Lissoceras magnum, Lissoceras monachum, Lissoceras oolithicum, Lissoceras psilodiscus, Lissoceras rollieri, Lissoceras solitarium, Lissoceras ventriplanum, Lissoceras (Microlissoceras) minimum, Lissoceras (Microlissoceras) pusillum
Subtaxa: Lissoceras (Lissoceras) meletense Lissoceras (Lissoceras) psilodiscus Lissoceras (Lissoceras) voultense
Type: Ammonites psilodiscus
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Madagascar (1 collection), the Russian Federation (2), Turkmenistan (2)
Total: 5 collections each including a single occurrence