M. sinocanadorum had a 50-foot-long neck, made up of mostly hollow vertebrae: study
(Newser) -
Think giraffes have long necks? Paleontologists say a dinosaur that roamed northwest China some 162 million years ago had a neck eight times as long, making it the "longest-known neck in the animal kingdom," per IFL Science . Partial remains of the dinosaur, Mamenchisaurus sinocanadorum, were discovered in the...