The Lizard-Looking Tuatara, That Lives Up to 100 Years, Isn’t Actually a Lizard

Learn what differentiates tuataras from lizards and why their biology and reproduction is so unusual.

By Joshua Rapp Learn
Jul 22, 2024 3:00 PM
Tuatara, native to New Zealand
Tuatara (Credit: Mark Walshe/Shutterstock)

Newsletter

Sign up for our email newsletter for the latest science news
 

Tuataras may look like lizards, but they are more oddballs of the reptile world.

These New Zealand creatures have been carving their own evolutionary path for nearly 250 million years. The species they evolved from split off from the group that also gave rise to lizards and eventually snakes.

But what exactly makes tuataras so unique? A third eye, a strange skeletal structure, and a different approach to sex, are some traits to start with.

What are Tuataras?

Tuataras are reptiles, and though they may look like lizards at first glance, they are from an entirely different branch of the Lepidosauria group. They are part of the Rhynchocephalia order, which existed in the Jurassic Period.

0 free articles left
Want More? Get unlimited access for as low as $1.99/month

Already a subscriber?

Register or Log In

0 free articlesSubscribe
Discover Magazine Logo
Want more?

Keep reading for as low as $1.99!

Subscribe

Already a subscriber?

Register or Log In

Stay Curious

Sign up for our weekly newsletter and unlock one more article for free.

 

View our Privacy Policy


Want more?
Keep reading for as low as $1.99!


Log In or Register

Already a subscriber?
Find my Subscription

More From Discover
Recommendations From Our Store
Stay Curious
Join
Our List

Sign up for our weekly science updates.

 
Subscribe
To The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Copyright © 2024 Kalmbach Media Co.