eohippus
英 [ˌi:əʊ'hɪpəs] 美 [ˌioʊ'hɪpəs]

n.

始祖马；

英英释义

eohippus

• n.earliest horse; extinct primitive dog-sized four-toed Eocene animal

  同义词：dawn horse

双语例句

用作名词(n.)

1. A sequence of fossils spans the evolution of modern horses from the tiny Eohippus.
   现代马的演化史也有一系列化石，从体型不大的始祖马开始。

权威例句

Eohippus
Eohippus
Eohippus
Eohippus Timber Sale
Fill Eohippus History
Eohippus, Merychippus and Hesperosiren
The sorrows of Eohippus
The Dawn Horse or Eohippus
Andrew Phillips's Eohomo and Eohippus
Quo vadis eohippus? The systematics and taxonomy of the early Eocene equids (Perissodactyla)
Mounted skeletons of Eohippus, Merychippus and Hesperosiren. American Museum novitates ; no. 587
Fossil Horses from "Eohippus"(Hyracotherium) to Equus: Scaling, Cope's Law, and the Evolution of Body Size
Fossil horses from “Eohippus” (Hyracotherium) to Equus, 2: rates of dental evolution revisited