New study shakes the roots of the dinosaur family tree
Wednesday, March 22, 2017 - 14:11
in Paleontology & Archaeology
More than a century of theory about the evolutionary history of dinosaurs has been turned on its head following the publication of new research. The work suggests that the family groupings need to be rearranged, redefined and renamed and also that dinosaurs may have originated in the northern hemisphere rather than the southern, as current thinking goes.