Search form. Thomas Jefferson. Thomas Jefferson, a spokesman for democracy, was an American Founding Father, the principal author of the Declaration of Independence (1776), and the third President of the United States (1801â1809).
  All dogs, regardless of breed, share the same scientific name: Canus lupus familiarus.   Canis lupus familiaris is the genus, species, and subspecies of domestic do â¦ gs. All dogs, regardless of breed, share the same scientific name: Canus lupus familiarus.   Canis lupus familiaris is the genus, species, and subspecies of domestic do â¦ gs.
Hierarchical models. The taxonomic classification system uses a hierarchical model to organize living organisms into increasingly specific categories. The common dog, Canis lupus familiaris, is a subspecies of Canis lupus, which also includes the wolf and dingo.