It may not look like much -- just a flaking image of three people around a big red pig.

But the humble cave painting discovered in Indonesia is the oldest known narrative artwork ever made by human hands, dating back more than 51,000 years, new research said on Wednesday.

"This is the oldest evidence of storytelling," Maxime Aubert, an archaeologist at Australia's Griffith University, told AFP.

Aubert was part of the team that identified the previous record holder in 2019, a hunting scene found in a nearby Indonesian cave then estimated to be nearly 44,000 years old.

The latest discovery, which was dated using a new laser technique, marks "the first time we've passed the 50,000-year barrier," said Aubert, a co-author of a new study in Nature describing the find.

That early humans were able to tell such a