To do so, they went back through the fossil record, looking at a variety of different animals who were on the path to birds. In Marasuchus, a close relative of dinosaurs, the researchers found that ...
Now, a newly discovered fossil provides the most complete glimpse to date of the brains of the ancestral birds that once flew above the dinosaurs. The species was named Navaornis hestiae ...
The Sasayama Group has produced many dinosaur fossils. Researchers announced in July that fossils found there in 2010 are of a new genus and species of a troodontidae, a bird-like bipedal dinosaur.
The fossil fills a 70-million-year gap in our understanding of how the brains of birds evolved: between the 150-million-year-old Archaeopteryx, the earliest known bird-like dinosaur, and birds ...