keywords: bison bone zoo texas lake
text: Ancient Bison Bone Found in Texas (AP) AP - A research dig on the site of a proposed Lubbock zoo has turned up a pieces of an ancient bison bone. Daniel Rafuse  #151; one of a three-person team from Texas Tech University and the Lubbock Lake Landmark working the site  #151; said that the bone was found nearly 7 feet below the surface.