9000-year-old rock art discovered among dinosaur footprints in Brazil - Livescience.com
- 9000-year-old rock art discovered among dinosaur footprints in Brazil Livescience.com
- Archaeologists Discovered New Dinosaur Footprints—and Mysterious Symbols Next to Them Popular Mechanics
- Ancient people carved mysterious symbols near dinosaur footprints New Scientist
- A remarkable assemblage of petroglyphs and dinosaur footprints in Northeast Brazil | Scientific Reports Nature.com
- Mysterious ancient carved symbols found near dinosaur footprints – and scientists think it reveals lost h... The Sun