270 million-year-old fossil named after Kermit the Frog - Livescience.com
- 270 million-year-old fossil named after Kermit the Frog Livescience.com
- Researchers Name Prehistoric Amphibian Ancestor Discovered in Smithsonian Collection After Kermit the Frog Smithsonian Institution
- Researchers found a tiny skull with wide eyes and a cartoonish grin. It could help solve an evolutionary puzzle CNN
- New 270-million-year-old amphibian species could help explain evolution of frogs ABC News
- Scientists name newly discovered ancient amphibian species after Kermit the Frog The Guardian