Macrocephalosaurus chulsanensis (Sulimski, 1975) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Polyglyphanodontidae genus Gilmoreteius species Macrocephalosaurus chulsanensis Name Synonyms Gilmoreteius chulsanensis (Sulimski, 1975) Macrocephaleon chulsanensis (Sulimski, 1975) Homonyms Macrocephalosaurus chulsanensis (Sulimski, 1975)