Paleontologist Anthony Romilio brushes a roughly 200 million year old boulder at Biloela State High School in Queensland, Australia. (University of Queensland) ...

The fact that this fossil slipped under the radar for decades isn’t surprising, said lead study author Dr. Anthony Romilio, a paleontologist and research associate with the university’s ...

The fact that this fossil slipped under the radar for decades isn’t surprising, said lead study author Dr. Anthony Romilio, a paleontologist and research associate with the university’s ...

The fact that this fossil slipped under the radar for decades isn’t surprising, said lead study author Dr. Anthony Romilio, a paleontologist and research associate with the university’s ...

Paleontologist Anthony Romilio looked at three rock slabs bearing footprints. Most of the footprints come from one slab, which was discovered in 2002.

Paleontologist Anthony Romilio of the University of Queensland ’s Dinosaur Lab made the discovery, and the research was published this month in the peer-reviewed journal Historical Biology.

“The footprints are from 47 individual dinosaurs which passed across a patch of wet, white clay, possibly walking along or crossing a waterway,” Anthony Romilio, paleontologist in UQ’s ...