[an error occurred while processing this directive]

The Permian Extinction << Back to Feature Page View exclusive photographs and get the facts behind the frame. Click to ZOOM IN >> Click to ZOOM IN >> Click to ZOOM IN >> Click to ZOOM IN >> Click to ZOOM IN >> The Permian Extinction Photograph by Jonathan Blair The tops of Texas’ Guadalupe Mountains are built from fossilized organisms that once lived on ancient reefs. After the Permian extinction, reefs vanish from the fossil record for millions of years. Camera: Canon EOS-1 Film Type: RVP Lens: 20-35mm f2.8 Speed and F Stop: Weather Conditions: Time of Day: Lighting Techniques:

© 2000 National Geographic Society. All rights reserved.

Privacy Policy       Advertising Opportunities       Masthead