sentences:  One month later, another specimen, obtained by the National Geological Museum of China (Beijing), was named by Li and Li as "Lingyuanornis parvus".Soon afterwards, it was found that both museums had obtained different slabs of exactly the same specimen; because "Liaoxiornis delicatus" was named slightly earlier, that name takes precedence.The type specimen is complete and articulated, and while it has mature flight feathers, features such as bones tipped in cartilage, small breastbone, large head and eye and unfused skeleton indicate that it was a juvenile.