It's the story of a brid which died 250-65 billion years ago, she lived in Mesozoic Era. She was from a group of prehistoric bird called Enantiornithes.
She unfortunately died and converted into fossil, and after the scientist found her they said the tiny Fossil of prehistoric baby bird can help them understand how early aviation came into the world in the age of Dinosarus.
the analysis regarding her age is done by researchers at University of Manchester in the UK.
