Oldfieldthomasia debilitata (Ameghino, 1901) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia family Oldfieldthomasiidae genus Oldfieldthomasia species Oldfieldthomasia debilitata Name Synonyms Oldfieldthomasia cingulata Ameghino, 1901 Oldfieldthomasia conifera Ameghino, 1901 Oldfieldthomasia cuneata Ameghino, 1901 Oldfieldthomasia furcata Ameghino, 1901 Oldfieldthomasia plicata Ameghino, 1904 Homonyms Oldfieldthomasia debilitata (Ameghino, 1901)