Description Mounted on a finished wooden base with an acrylic transparent cover. The display case measures 16 x 6 x 12 in.This skeleton measures approximately 22 in.long without the tail, if stretched out, and 10 in. tall lying down. The skull is 5-7/;8 in. long. This would be a medium size adult dog, sometimes they are smaller or larger, each are unique. - C &; A Scientific.