2 Larval Keichousaurus fossil, the animals are about 15 and 10 cm long (without bending). The general situations are abdominal type. The white wire is quartz wire. The bones of this fossil are clear and the details are very clear. The fingers of the limbs of the one below have enhanced color. This matrix was damaged and glued back together. No reserve price! 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.