New 270-million-year-old amphibian species could help explain evolution of frogs - ABC News
- New 270-million-year-old amphibian species could help explain evolution of frogs ABC News
- Researchers found a tiny skull with wide eyes and a cartoonish grin. It could help solve an evolutionary puzzle CNN
- Kermit the Frog has a fossil: Kermitops named new amphibian genus USA TODAY
- Prehistoric Amphibian Ancestor Is Named for Kermit the Frog The New York Times
- 270 million-year-old fossil named after Kermit the Frog Livescience.com