Procastoroides sweeti Barbour & Schultz, 1937 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Rodentia family Castoridae genus Procastoroides species Procastoroides sweeti Name Synonyms Eocastoroides lanei (Hibbard, 1937) Procastoroides lanei (Hibbard, 1937) Homonyms Procastoroides sweeti Barbour & Schultz, 1937