Prothylacynus brachyrhynchus Ameghino, 1894 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia family Borhyaenidae genus Prothylacynus species Prothylacynus patagonicus Name Homonyms Prothylacynus brachyrhynchus Ameghino, 1894