• Decrease
  • Increase

What ammonites tell us

Geologist, Denise Balmer demonstrates to students, with the help of plasticine ‘fossil’ layers how ammonites have evolved and changed over time.

She explains how geologists are able to use the distinct evolutionary stages of ammonites as indicators of the age of rock formations around the world.

Leave a Comment

Time limit is exhausted. Please reload the CAPTCHA.

© 2011 FaradaySchools