Kakapo, The Rare Flightless Parrot   |   Rock of Ages » Photo Album – Longipteryx chaoyangensis Longipteryx chaoyangensis (Zhang, Zhou, Hou & Gu, 2001) was discovered in the Yixian Formation at Chaoyang in Liaoning Province , China. It dates to the Cretaceous Early Barremian , making it about 125 million years old. Without the tail