- Fossilized penis worm suggests Grand Canyon was an evolutionary hotbed The Washington Post
- Grand Canyon Fossils Offer Glimpse Into When Complex Life Appeared The New York Times
- Stunning Grand Canyon Fossils Reveal Evolution’s Weird Experiments ScienceAlert
- Treasure trove of half-billion-year-old animal fossils in Grand Canyon cosmosmagazine.com
- Fossil discovery reveals the Grand Canyon was a ‘Goldilocks zone’ for the evolution of early animals Phys.org
Source link
