{"thcode":2,"term":{"code":1267,"name":"vertebrate paleontology","parent":861,"scope":"Branch of paleontology dealing with fossil animals that have spinal columns."},"uf":[],"bt":[{"code":861,"name":"paleontology","parent":291,"scope":"Study of life in past geologic time based on fossil plants and animals."},{"code":291,"name":"earth sciences","parent":1019,"scope":"Broad term for all science related to the study of the earth."},{"code":1019,"name":"sciences","parent":1,"scope":"Major educational fields, fields of study, and professional groupings within USGS."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[],"rt":[{"code":262,"name":"dinosaurs","parent":988,"scope":"Extinct reptiles, often gigantic, chiefly terrestrial, carnivorous or herbivorous, that lived during the Mesozoic era."},{"code":1269,"name":"vertebrates","parent":45,"scope":"Animals possessing a vertebral column or backbone including birds, fishes, amphibians, reptiles, and mammals."}]}