I seem to remember having seen the idea mentioned somewhere that the Beipiao dinosaurs were all killed at the same moment by some grand disaster. Is this still the leading theory? Was it ever the leading theory?
High school student/closet paleontologist
Visit Grant Harding's Dinosaur Destination at http://www.cyberus.ca/~sharding/grant/
"...I suspect he actually has a subspecies of _Stenonychosaurus_, though I
haven't decided for sure...small Triassic carnivore--two meters from pes to
acetabulum. In point of fact, a rather ordinary theropod..." -from Crichton's _The Lost World_