Clitendoceras montrealense (Ruedemann, 1906) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda family Proterocameroceratidae genus Clitendoceras species Orthoceras montrealense Name Homonyms Clitendoceras montrealense (Ruedemann, 1906)