Newly unearthed fossils of a 110-million-year-old species bolster the notion that all modern birds evolved from aquatic ancestors.
M. Klingler/Carnegie Museum of Natural History; (inset) H. You/Chinese Acad. of Geological Sciences
Fragmentary fossils of Gansus yumenensis collected earlier had suggested that it was a wading bird similar to today’s sandpipers, says Jerald D. Harris, a paleontologist at Dixie State College in St.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.