Connecticut's Geological Story
Excerpt from: Landforms of the conterminous United States - A Digital Shaded-Relief Portrayal, by Gail P. Thelin and Richard J. Pike, U.S. Geological Survey, Miscellaneous Investigations Series Map I-2201, 1991 https://doi.org/10.3133/i2206
- Connecticut's Geological Story
- History of Major Geologic and Biologic Events in Connecticut
- Graphic of the major mass extinctions by National Geographic
- Mass extinctions poster by Budjarn Lambeth
- Long Island Sound Geological Story