7 " Measured From Its Tail To Its Head This is a very displayable vertebrate fossil. It is a large Keichousaurus from the Triassic of China. This dinosaur-like reptile was microscopically  The Keichosaur is well preserved and exhibits fine detail. The head, long neck, body, limbs, and lengthy tail are all present. The limbs are well displayed and even the tiny finger digits are present. This Keichousaur has great color and contrast and is almost nicely showcased on the rectangular plate of shale. This is an exquisite example of this dinosaur-like reptile from the Triassic Period.