A skull pulled from a construction site in Harbin, northeastern China, in 1933 spent decades hidden in a well, then years ...
The generic name is derived from craton (referring to the destruction of North China Craton during the Early Cretaceous, an event that underpins the evolutionary setting of the Jehol Biota 10) and ...
Before the evolution of legs from fins, the axial skeleton—including the bones of the head, neck, back and ribs—was already going through changes that would eventually help our ancestors support their ...