- Parahelicoprion, and the
latter containing the
genera Edestus, Lestrodus, and
Metaxyacanthus. All
eugeneodonts are
thought to have been
obligate carnivores, with...
- †Edestidae Jaekel, 1899
Genera †Edestus †Helicampodus †Lestrodus †Parahelicampodus †Syntomodus †Euctenius †Prospiraxis †Protopirata †
Metaxyacanthus †Spiraxis...
- Woodward, 1889 †Mesolophodus
problematicus Woodward, 1889 †
Metaxyacanthus Obruchev, 1964 †
Metaxyacanthus rossicus Inostranzew, 1888 †Metopacanthus Zittel, 1887...