Scientists have unearthed in southeastern China the fossil of a quail-sized bird that lived about 150 million years ago during the Jurassic Period and possessed surprisingly modern traits, a discovery that rewrites the history of avian evolution.

Baminornis is a landmark discovery and ranks among the most important bird fossils unearthed since the discovery

Researchers have discovered a 149-million-year-old bird fossil in southeastern China, featuring a short tail structure that could rewrite the evolutionary history of birds. As detailed in a study published Wednesday in the journal Nature,

The bird has a short tail ending in a pygostyle, an important aerodynamic innovation moving the center of mass forward toward the wings.

A short-tailed bird fossil, stated to be the oldest dating back about 150 million years, was discovered by Chinese scientists in east China’s Fujian Province shedding a new light on the origin of the birds,