Thryptacodon orthogonius (extinct ungulate)
Variant names: Chriacus orthogonius, Thryptacodon demari
Abundance: 5.22 to 25.94%
Latitudinal range: 44.9° to 46.2°Habitats: (2) only
Found in two samples
United States: Douglass Quarry (Middle Palaeocene), Rock Bench Quarry (Early Palaeocene)
See also Thryptacodon, Thryptacodon antiquus, Thryptacodon australis, Thryptacodon pseudarctos, Thryptacodon sp.