( 001 ) artificial Mamenchisaurus Dinosaur Fossil

 A large, long-necked sauropod dinosaur. The elongate neck consists of 19 cervical vertebrae. The length of the longest cervical centrum is about 3.5 times that of the longest dorsal one. The structures of the cervical and dorsal vertebrae are comparatively complicated,dinosaur fossil with developed beehive-shaped structures. The bones of the four limbs are sturdy. It maybe walked on vast alluvial plain and fed on leaves of tall arbores. This well preserved specimen has a total length of 16 meters.