ITIS Get Hierarchy

Get the full taxonomic hierarchy for an organism by its ITIS TSN (Taxonomic Serial Number). Returns the complete classification from Kingdom down to the queried taxon level, including intermediate ranks like Phylum, Class, Order, Family, Genus. Useful for understanding evolutionary relationships and classification. Example: TSN 180092 (Homo sapiens) returns: Animalia > Chordata > Mammalia > Primates > Hominidae > Homo > Homo sapiens.