Look, Up In the Sky, It’s a Duck, a Grebe, a Loon… It’s A Fossil!
Gansus yumenensis is the name, and dozens of well-preserved fossils of this early bird show that it had a semi-aquatic
Read MoreWesley R. Elsberry's personal weblog.
Gansus yumenensis is the name, and dozens of well-preserved fossils of this early bird show that it had a semi-aquatic
Read More