Eohippus is an extinct genus of small equid ungulates. [1] The only species is E. angustidens, which was long considered a species of Hyracotherium (now strictly defined as a member of the Palaeotheriidae rather than the Equidae). Its remains have been identified in North America and date to the Early Eocene (Ypresian stage). [2]

Eohippus, (genus Hyracotherium), extinct group of mammals that were the first known horses. They flourished in North America and Europe during the early part of the Eocene Epoch (56 million to 33.9 million years ago).

Apr 8, 2025 · Eohippus (Hyracotherium) was the first ancestral horse to appear. The line leading from Eohippus to Equus, the modern horse, includes Orohippus, Epihippus, Mesohippus, Miohippus, Parahippus, Merychippus, and Pliohippus.

Dec 17, 2019 · Hyracotherium is now believed to be a primitive horse, the earliest-known member of the family Equidae. It lived in both the Old World and in North America. Specimens found in the United States were initially given the name “eohippus” by O. Marsh in 1876.

The first horse-like animals, of a genus called Eohippus (or Hyracotherium[1]), appeared in the early Eocene, about 55 million years ago (Mya), and were about the size of a fox.

The evolution of the horse, a mammal of the family Equidae, occurred over a geologic time scale of 50 million years, transforming the small, dog-sized, forest-dwelling Eohippus into the modern horse.

Nov 15, 2019 · An in-depth profile of Eohippus, aka Hyracotherium, including this prehistoric horse's characteristics, behavior and habitat.

Eohippus is small fossil proto- horse. It is an extinct genus of small equid ungulates. [1] . The only species is E. angustidens, which was long considered a species of Hyracotherium. Its remains have been found in North America and date to the early Eocene (48–56 million years ago). [2]

The Crossword Solver found 2 answers to "EOHIPPUS", 8 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Enter the length or pattern for better results.

Feb 28, 2025 · Eohippus es un género extinto de animales, específicamente de mamíferos, que habitaron el planeta durante la época del Eoceno, en la Era Cenozoica. Son considerados los antepasados más antiguos de los actuales caballos.