- Prehistoric site discovered near Dubois tells 230 million-year-old tale County 10
- Paleontologists unearth 230-million-year-old mass grave of giant amphibians in Wyoming The Jerusalem Post
- Ancient alligator-sized amphibians died under mysterious circumstances Popular Science
- Enormous, Crocodile-Sized Amphibians Mysteriously Died Together in Wyoming 230 Million Years Ago Smithsonian Magazine
- Ancient amphibians as big as alligators died in mass mortality event in Triassic Wyoming Phys.org