Liopleurodon ferox (Sauvage, 1873) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Pliosauridae genus Liopleurodon species Liopleurodon ferox Name Synonyms Pliosaurus ferox (Sauvage, 1873) Polyptychodon ferox (Sauvage, 1873) Thaumatosaurus mosquensis Kiprijanoff, 1883 Homonyms Liopleurodon ferox (Sauvage, 1873)