Question: Quest for Fire, a French-Canadian adventure film written by Jean-Jacques Annaud, is set in which European era?

Context paragraphs:
Wings of Courage: Wings of Courage is a 1995 American-French drama film directed by Jean-Jacques Annaud.  The 40-minute film was written by Annaud with Alain Godard.  It was the first dramatic film shot in the IMAX format, and the first 3-D IMAX film.

Jean-Jacques Annaud: Jean-Jacques Annaud (born 1 October 1943) is a French film director, screenwriter and producer, best known for directing "Quest for Fire" (1981), "The Name of the Rose" (1986), "The Bear" (1988), "The Lover" (1992), and "Seven Years in Tibet" (1997).  Annaud has received numerous awards for his work, including five César Awards, one David di Donatello Award, and one National Academy of Cinema Award.  Annaud's first film, "Black and White in Color" (1976), received an Academy Award for Best Foreign Language Film.

Running Free (film): Running Free is a 2000 film about a horse born into slavery in 1914.  The film began production in 1999 and was released in the US in 2000.  It was directed by Sergei Bodrov, written and produced by Jean-Jacques Annaud, narrated by Lukas Haas, and distributed by Columbia Pictures.

Seven Years in Tibet (1997 film): Seven Years in Tibet is a 1997 American biographical war drama film based on the 1952 book of the same name written by Austrian mountaineer Heinrich Harrer on his experiences in Tibet between 1944 and 1951 during World War II, the interim period, and the Chinese People's Liberation Army's invasion of Tibet in 1950.  Directed by Jean-Jacques Annaud and starring Brad Pitt and David Thewlis, the score was composed by John Williams and features cellist Yo-Yo Ma.

Black and White in Color: Black and White in Color (French: La Victoire en chantant , then Noirs et Blancs en couleur for the 1977 re-issue) is a 1976 war film and black comedy directed by Jean-Jacques Annaud in his directorial debut.  It depicts French colonists at war with the Germans in Central Africa during World War I, and is set the then German colony of Kamerun.  The film adopts a strong antimilitaristic point of view, and is noteworthy for ridiculing the French side even more harshly than their German counterparts.

The Lover (film): The Lover (French: L'Amant ) is a 1992 drama film produced by Claude Berri and directed by Jean-Jacques Annaud.  Based on the semi-autobiographical 1984 novel by Marguerite Duras, the film details the illicit affair between a teenage French girl and a wealthy Chinese man in 1929 French Indochina.  In the screenplay written by Annaud and Gérard Brach, the 15 1/2-year-old protagonist is portrayed by actress Jane March, who turned eighteen shortly after filming began.  Her lover is portrayed by actor Tony Leung Ka-fai.  The film features full-frontal male and female nudity.

51st Berlin International Film Festival: The 51st annual Berlin International Film Festival was held from February 7 to 18, 2001.  The festival opened with war-drama film "Enemy at the Gates" by Jean-Jacques Annaud.  70 mm restored version of Stanley Kubrick's 1968 Sci-fi film "" was the closing film of the festival.  The Golden Bear was awarded to French-British film "Intimacy" directed by Patrice Chéreau.

Enemy at the Gates: Enemy at the Gates is a 2001 French-American war film written and directed by Jean-Jacques Annaud and based on William Craig's 1973 nonfiction book "", which describes the events surrounding the Battle of Stalingrad in the winter of 1942 and 1943.  The film's main character is a fictionalized version of sniper Vasily Zaytsev, a Hero of the Soviet Union during World War II.  It includes a snipers' duel between Zaytsev and a "Wehrmacht" sniper school director, Major Erwin König.

The Bear (1988 film): The Bear (known as L'Ours in its original release) is a 1988 French film directed by Jean-Jacques Annaud and released by TriStar Pictures.  Adapted from the novel "The Grizzly King" (1916) by American author James Oliver Curwood, the screenplay was written by Gérard Brach.  Set in late 19th-century British Columbia, Canada, the film tells the story of an orphaned bear cub who befriends an adult male grizzly as hunters pursue them through the wild.  Several of the themes explored in the story include orphanhood, peril and protection, and mercy toward and on the behalf of a reformed hunter.

Quest for Fire (film): Quest for Fire (French: La Guerre du feu ) is a 1981 French-Canadian adventure film directed by Jean-Jacques Annaud, written by Gérard Brach and starring Everett McGill, Ron Perlman, Nameer El-Kadi and Rae Dawn Chong.  It is a film adaptation of the 1911 homonymous Belgian novel by J.-H.  Rosny.  The story is set in Paleolithic Europe (80,000 years ago), with its plot surrounding the struggle for control of fire by early humans.  It won the Academy Award for Makeup.

Supporting paragraphs: Jean-Jacques Annaud Quest for Fire (film)
Answer: Paleolithic Europe