Article · Wikipedia archive · Last revised Jul 19, 2026

Leptoreodon

Leptoreodon is an extinct genus of small Artiodactyla, of the family Protoceratidae, endemic to North America. It lived during the Late Eocene 40.4—37.2 Ma, existing for approximately 3 million years. Leptoreodon resembled deer, but were more closely related to camelids.

Last revised
Jul 19, 2026
Read time
≈ 1 min
Length
152 w
Citations
2
Source
Leptoreodon
Temporal range: Bartonian to Early Priabonian 40.7-37.2 Ma
Leptoreodon marshi
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Placentalia
Order: Artiodactyla
Family: Protoceratidae
Genus: Leptoreodon
Wortman 1898
Species
  • L. marshi Wortman 1898 (type)
  • L. edwardsi Stock 1936
  • L. golzi Ludtke & Prothero, 2004
  • L. leptolophus Golz, 1976
  • L. major Golz, 1976
  • L. pusillus Golz, 1976
  • L. stocki Kelly, 1990

Leptoreodon is an extinct genus of small Artiodactyla, of the family Protoceratidae, endemic to North America. It lived during the Late Eocene 40.4—37.2 Ma, existing for approximately 3 million years.1 Leptoreodon resembled deer, but were more closely related to camelids.

Fossil distribution

Fossils have been recovered from:

References

References

  1. Leptoreodon at fossilworks
  2. J. W. Westgate. 1988. Biostratigraphic implications of the first Eocene land-mammal fauna from the North American coastal plain. Geology 16:995-998

Data related to Leptoreodon at Wikispecies