Ancestor of humming bird and swift
Ancestor of humming bird and swift, Earth Times, May 2, 2013. The Green River Formation of Wyoming recently disclosed a tiny new bird fossil that’s really inspiring. An NC State researcher and several colleagues published their paper, “Fossil evidence of wing shape in a stem relative of swifts and hummingbirds,” in the Proceedings of the Royal Society B: Biological Sciences. Daniel T. Ksepka, marine earth and atmospheric sciences, featured.