Examples from the Web for exogamous
Perhaps the Navaho and Apaches never had totemic names for their exogamous local groups.
These people were Sioux or Dacotas; whether they were exogamous or not Carver does not say.
They also have exogamous septs or bamsams, among which are gogudiya (bells) and nolini (bamboo carrier).Castes and Tribes of Southern India|Edgar Thurston
To prevent near marriages (previously universal), the commune is split into two exogamous intermarrying phratries.Social Origins and Primal Law|Andrew Lang
Each of these marriage groups is exogamous and includes a majority of totem groups.Totem and Taboo|Sigmund Freud