What does "protohippus" mean?
Protohippus: A genus of fossil horses from the Lower Pliocene. They had three toes on each foot, the lateral ones being small.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
- Canonical URL: https://worddirectanswers.com/answers/what-does-protohippus-mean
- Steward: Jason Burns
- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00