†family Hypisodontidae

Mammalia - Artiodactyla - Hypisodontidae

Alternative spelling: Hypisodontinae

Parent taxon: Hypertraguloidea according to I. A. Vislobokova 2001

See also Gazin 1955, Korth et al. 2022, Matthew 1908 and Scott 1940

Sister taxa: Hypertragulidae, Praetragulidae

Subtaxa: Hypisodus

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Distribution:

• Oligocene of United States (21: Colorado, Nebraska, South Dakota, Wyoming collections)

• Eocene to Oligocene of United States (1: Nebraska)

• Eocene of United States (13: Colorado, Montana, Nebraska, Wyoming)

Total: 35 collections including 36 occurrences

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