Scientists have confirmed that a set of skeletal fossils discovered in southern China belonged to duck-billed dinosaurs from ...
The discovery of the duck-billed dinosaur fossils suggests these creatures likely migrated from North America to southern ...
BEIJING -- Scientists have confirmed that a set of skeletal fossils discovered in southern China belonged to duck-billed ...
Calycanthus floridus, commonly known as sweetshrub or Carolina allspice, is an unusual plant native to North America. Not ...