Helohyidae

Helohyidae
Temporal range:
Reconstruction of the skull of Achaenodon
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Family: Helohyidae
Marshall, 1877
Species
  • Achaenodon
  • Gobiohyus
  • Helohyus
  • Parahyus
  • Pakkokuhyus

Helohyidae were a group of artiodactyl mammals. They were most prominent in the mid-to-upper Eocene (~50 to 39 million years ago).