Researchers in outback Queensland have uncovered what is being described as a prehistoric "murder scene," with fossil evidence pointing to an extraordinary chain of predation from about 100 million years ago. The discovery appears to capture a moment when a marine reptile had eaten one of its flying relatives before being killed by an even larger ocean predator.

The find stands out because fossils more often reveal anatomy than behavior. In this case, scientists say the remains preserve a rare sequence of events, offering a snapshot of predator-prey interactions in an ancient marine ecosystem that once covered parts of inland Australia.

According to the description of the discovery, the middle predator was feeding on a flying reptile when it was attacked by a massive marine hunter likened to the "T-rex of the ocean." That creates an unusual three-level scenario: one predator consuming prey while becoming prey itself.

Beyond the dramatic story, the Queensland fossil helps researchers build a clearer picture of how dangerous and complex prehistoric seas could be. It also highlights why Australian fossil sites continue to produce important evidence about life, death and survival in the age of reptiles.