A team led by Scott Evans, assistant professor of geology at Florida State University, has unearthed a significant fossil of ...

The 550-million-year-old Quaestio simpsonorum is the first fossil to show a definitive left-right asymmetry, an important ...

An international team of researchers discovered a new specimen called Quaestio simpsonorum—a pancake-shaped creature that ...

In the shadow of South Australia's largest mountain range beneath the outback soil lies a fossil record that reveals a rich ...

In the Ediacaran Hills, researchers have found one of the first moving animals – and an even more distinctive feature is a ...

Discovered in Australia, Quaestio simpsonorum is the oldest known asymmetrical animal, providing fascinating insights into ...

What makes Quaestio particularly remarkable is the unusual "backward question mark"-shaped structure on its back, making it ...

The earliest known animal to show evidence of an asymmetrical body lived over half a billion years ago in what is now the ...

The researchers have discovered Quaestio, a 635 to 538 million-year-old animal, at Nilpena Ediacara National Park in Australia.

A surprise discovery in a remote Australian desert region has given us new clues into the evolution of complex animal life, ...