The Primal Law
- Blwyddyn: 1921
- Gwlad:
- Genre: Action, Drama, Romance
- Stiwdio: Fox Film Corporation
- Allweddair: mexico, texas, black and white, held at gunpoint, treachery, silent film, cattle ranch, damsel in distress
- Cyfarwyddwr: Bernard J. Durning
- Cast: Dustin Farnum, Mary Thurman, Harry Dunkinson, Philo McCullough, William Lowery, Charles Gorman
