Wednesday, April 21, 2021

Rarest of the Rare

From Live Science:

About 70 million years ago, an ostrich-like dinosaur brooding atop a nest of blue-green eggs met its doom, perishing with its nearly-hatched babies in what is now southern China. Now, the remains of that beast — an oviraptorosaur, or a giant feathered dinosaur that walked on two legs — represent the only dinosaur fossil on record to be found sitting on top of eggs that still contain dinosaur embryos, a new study finds. 

"Dinosaurs preserved on their nests are rare, and so are fossil embryos," study lead researcher Shundong Bi, a paleontologist at the Center for Vertebrate Evolutionary Biology at Yunnan University in China, said in a statement. "This is the first time a non-avian dinosaur has been found, sitting on a nest of eggs that preserve embryos, in a single spectacular specimen." (Read more.)


Share