text: The fossils were recovered from the lagerstÃ tte of the Yixian Formation in the Liaoning province of China , which is renowned for its extraordinarily well-preserved fossils of feathered dinosaurs .
simplified: The fossils were recovered from the lagerstÃ tte of the Yixian Formation in the Liaoning Province of China , renowned for its extraordinarily well-preserved fossils of feathered dinosaurs .