Mastodonsaurus cappelensis (Wepfer, 1923) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Amphibia family Mastodonsauridae genus Mastodonsaurus species Mastodonsaurus cappelensis Name Synonyms Cyclotosaurus mechernichensis Jux & Pflug, 1958 Heptasaurus cappelensis (Wepfer, 1923) Mastodonsaurus ingens Trusheim, 1937 Parotosaurus cappelensis (Wepfer, 1923) Homonyms Mastodonsaurus cappelensis (Wepfer, 1923)