hyracotherium

• 始马，一种已灭绝的早期马类，生活在始新世，以前被称为始祖马。

An extinct genus of small, early horses that lived during the Eocene epoch, formerly known as Eohippus.

专有名词

1. Extinct horse genusC2formalscientific

   An extinct genus of small, forest-dwelling ungulates from the early Eocene epoch, considered an early ancestor of modern horses.

   始马

   • Hyracotherium is often referred to as the 'dawn horse' due to its primitive features.
   • Fossils of Hyracotherium have been found in North America and Europe.
   • Unlike modern horses, Hyracotherium had multiple toes on each foot.

   同义词eohippus