From Dinosaur Arms To Bird Wings: It's All In The Wrists
Wrist finger cymbals became intemperately remodel somewhere along the way between early dinosaur and modern Bronx cheer . research worker combining young analysis of innovative bird embryo and fossils divulge how wrist were modernized , if you will , over trillion of eld . These previously undetected processes of loss , fusion , and even the “ re - evolution ” of a lost bone are distinguish in aPLOS Biologystudythis week ....