{"thcode":3,"term":{"code":810,"name":"petrified forests","parent":413,"scope":"Fossilized remains of large dense growths of trees. [Adapted from Glossary of Geology, 4th ed.]"},"uf":[{"name":"fossilized forests","usewith":false}],"bt":[{"code":413,"name":"forests","parent":112,"scope":"Dense growths of trees, plants, and underbrush covering a large area. [American Heritage Dic. of the English Language, 4th ed.]"},{"code":112,"name":"biogeographic regions","parent":928,"scope":"Geographic regions characterized chiefly by the dominant forms of plant life and the prevailing climate. [Adapted from American Heritage Dic. of the English Language, 4th ed.]"},{"code":928,"name":"regions","parent":1,"scope":"(a) Large, indefinite portions of the earth's surface. (b) Specified districts or territories. (c) Areas of interest or activity; spheres. (d) Ecology. Parts of the earth characterized by distinctive animal or plant life. [Adapted from American Heritage Dic. of the English Language, 4th ed.]"},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[],"rt":[{"code":784,"name":"paleontological sites","parent":935,"scope":"Sites with notable fossil remains."}]}