However, since the likes of Tyrannosaurus and Velociraptor, some parts of their anatomy have become radically transformed. The skull ... lost during the dinosaur-bird transition.

The new skull does provide rare insight into bird skull anatomy just before the extinction event, says Daniel Field, a paleontologist with the University of Cambridge who was not an author on the ...

Key aspects of early bird evolution have been difficult to ... Our discovery provides long-sought insights into the detailed anatomy of the skull and brain of early birds, thus adding crucial ...

A fossil skull from a toothy early relative of today's birds shows a weirdly modern skull configuration, raising new questions about the early evolution of birds. When you purchase through links ...