|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Artiodactyla - Tayassuidae
It was recombined as Desmathyus siouxensis by Matthew (1907) and Pearson (1923); it was recombined as Stuckyhyus siouxensis by Prothero (2015).
|D. R. Prothero 2015||[Same as for genus] Hesperhyine with a narrow plesiochoanal fossa, narrow posthamular part of the pterygoid, broad pterygoid process of the alisphenoid that joins the palate at a high angle, shallow orbitomaxillary fossa. It can be distinguished from other hesperhyines by its large lacrimal tubercle, and narrow lingual cingulum on P3.|