autochthonous

autochthonous
    adj 1: of rocks, deposits, etc.; found where they and their
           constituents were formed [ant: {allochthonous}]
    2: originating where it is found; "the autochthonal fauna of
       Australia includes the kangaroo"; "autochthonous rocks and
       people and folktales"; "endemic folkways"; "the Ainu are
       indigenous to the northernmost islands of Japan" [syn:
       {autochthonal}, {autochthonic}, {autochthonous}, {endemic},
       {indigenous}]
    

Autochthonal \Au*toch"tho*nal\, Authochthonic
\Au`thoch*thon"ic\, Autochthonous \Au*toch"tho*nous\, a.
   Aboriginal; indigenous; native.
   [1913 Webster]
    

68 Moby Thesaurus words for "autochthonous":
      abecedarian, aboriginal, ancestral, antenatal, antepatriarchal,
      atavistic, beginning, budding, creative, elemental, elementary,
      embryonic, endemic, fetal, formative, foundational, fundamental,
      gestatory, homebred, homegrown, humanoid, in embryo,
      in its infancy, in the bud, inaugural, inceptive, inchoate,
      inchoative, incipient, incunabular, indigenous, infant, infantile,
      initial, initiative, initiatory, introductory, inventive, nascent,
      natal, native, native-born, original, parturient, patriarchal,
      postnatal, preadamite, preglacial, pregnant, prehistoric, prehuman,
      prenatal, primal, primary, prime, primeval, primitive, primogenial,
      primoprimitive, primordial, pristine, procreative, protohistoric,
      protohuman, rudimental, rudimentary, ur, vernacular