noun
- a lizard-like reptile native to New Zealand, the only surviving member of an ancient order
Usage: zoological
Examples
- The sphenodon is often called a living fossil because it has remained virtually unchanged for millions of years.
- Scientists study the sphenodon to understand reptilian evolution.
- The sphenodon has a third eye on top of its head that can detect light and shadow.
- New Zealand’s sphenodon population is carefully protected by conservation efforts.
- Unlike true lizards, the sphenodon has a unique jaw structure and tooth arrangement.
- The sphenodon can live for over 100 years in the wild.