Global Catastrophe in a Thin Rock Layer

New Zealand's Biggest Spherical Concretions

Wellington Fault

How Old is that Rock?

A visit to the Cretaceous-Paleogene boundary, Trinidad State Park, Colorado

Walter Alvarez and the KT Boundary Story

Sawtooth Mystery: What Is It?

Splatter Rock on Chatham Island

500-Million-Year-Old Reefs Discovered in Central Texas

Colorado-- the K/T Boundary

Dynamic Landscapes of Hawkes Bay

The spectacular Moab Fault: world class fault exposures, fossils, and more

Reading rock strata - Layers in the Grand Canyon

ОЗЕРО ТАУПО — НАИБОЛЕЕ ЧАСТО АКТИВНЫЙ СУПЕРВУЛКАН НА ЗЕМЛЕ

Unravel a Mysterious Outcrop of Rock with a Geologist.

A Mega-Tsunami Deposit at the KT Boundary

Fossil hunting and a few mystery fossils prepped [New Zealand]

Journey to the K-Pg Boundary: The Epic Search for the Day the Dinosaurs Died

The Dinosaur Extinction Layer

Dart Landslide January 2014

The Rocks of Titahi Bay, Wellington