Omeisaurus tianfuensis (front), Mamenchisaurus hochuanensis (cast, center), and Ruyangosaurus giganteus (cast, back). These three sauropods are part of the special exhibition China's Dinosaur World at the Shanghai Natural History Museum. Held to commemorate the 10th anniversary of the museum's current location, the exhibition showcases 118 specimens from 12 institutions—including 42 type specimens.
