There is a replica fossil female Keichousaurus, which is a replica made completely according to the real fossil. This fossil is abdominal pressure and the structure of this board is quite clear, and it is very practical whether it is used for display or education! The size of the Replica fossil is 27 cm. Matrix is about 27.5*17*1 cm. Keichousaurus (key-cho-saurus) is a genus of marine reptile in the pachypleurosaur family which went extinct at the close of the Triassic in the Triassic-Jurassic extinction event. The name derives from Kweichow (now Guizhou Province) in China where the first fossil specimen was discovered in 1957. They are among the most common sauropterygian fossils recovered and are often found as nearly complete, articulated skeletons, making them popular among collectors. No reserve price!