|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Carnivora - Canidae
It was considered a nomen nudum by Matthew (1918).
It was assigned to Canidae by Scott (1890), Gustafson (1986), Carroll (1988) and Bryant (1993); and to Hesperocyoninae by Wang (1994) and Wang and Tedford (1996).
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.