Liodon sectorius (Cope, 1871) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Mosasauridae genus Prognathodon species Liodon sectorius Name Synonyms Prognathodon sectorius (Cope, 1871) Tylosaurus sectorius (Cope, 1871) Homonyms Liodon sectorius (Cope, 1871)