Mosasaurus hoffmannii Mantell, 1829 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Mosasauridae genus Mosasaurus species Mosasaurus hoffmannii Name Synonyms Mosasaurus belgicus Holl, 1829 Mosasaurus camperi Meyer, 1832 Mosasaurus fulciatus Cope, 1870 Mosasaurus maximus Cope, 1869 Mosasaurus oarthrus Cope, 1870 Mosasaurus princeps Marsh, 1869 Homonyms Mosasaurus hoffmannii Mantell, 1829