New fossils in amber have revealed that beetles fed on the feathers of dinosaurs about 105 million years ago, showing a symbiotic relationship of one-sided or mutual benefit, according to an article titled “Symbiosis between Cretaceous dinosaurs and feather-feeding beetles” published in Proceedings of the National Academy of Sciences today.
Click here for original story, Fossils reveal the long-term relationship between feathered dinosaurs and feather-feeding beetles
Source: Phys.org