Hyphalosaurus (Sinohydrosaurus) from the Yixian Formation, Liaoning Province, China. Dates from the Cretaceous Period (Approximately 122 million years old).

Huge example with no paint, highlighting, enhancement, carving or fabrication, with the bones sticking out from the surrounding matrix. The fossil has had to be mounted on to a hard board to provide strength, as the matrix is fragile.

Measurements:
Fossil measures 58.5 cm.
Matrix measures 63 cm x 24 cm.